English Learner

Idioms dictionary

Find a meaning and an example.

Use the formality label to choose a suitable expression. Choose what to study.

122 idioms shown

a blessing in disguise

something that seems bad but turns out good

Losing that job was a blessing in disguise. I found a better one.

luck · neutral

a chip on your shoulder

a lasting feeling of resentment

He has a chip on his shoulder about school.

emotion · informal

a dime a dozen

very common and of little value

Cheap chargers are a dime a dozen.

value · informal

a far cry from

very different from

This is a far cry from what we ordered.

difference · neutral

a hot potato

a controversial issue people avoid

Tax reform is a real political hot potato.

controversy · neutral

a long shot

unlikely to succeed

It's a long shot, but let's apply.

chance · informal

a piece of cake

something very easy to do

The exam was a piece of cake after all that revision.

difficulty · informal

a storm in a teacup

a big fuss about something small

The whole row was a storm in a teacup.

exaggeration · neutral

add fuel to the fire

make a bad situation worse

Shouting only added fuel to the fire.

conflict · neutral

all ears

listening eagerly

Tell me everything. I'm all ears.

attention · informal

at the drop of a hat

immediately, without hesitation

She'll help at the drop of a hat.

speed · informal

back to the drawing board

start planning again after a failure

The design flopped, so it's back to the drawing board.

work · neutral

barking up the wrong tree

pursuing a mistaken idea

If you blame me, you're barking up the wrong tree.

mistake · informal

beat around the bush

avoid saying something directly

Stop beating around the bush and tell me what happened.

communication · informal

bend over backwards

try very hard to help someone

They bent over backwards to fix the order.

effort · neutral

bite off more than you can chew

take on too much

I bit off more than I could chew this term.

overload · informal

bite the bullet

force yourself to do something unpleasant

I bit the bullet and finally booked the dentist.

courage · neutral

blow off steam

release stress or anger

I went for a run to blow off steam.

emotion · informal

blow your own trumpet

boast about yourself

I don't like to blow my own trumpet, but I won.

pride · informal

break a leg

good luck (especially before a performance)

Break a leg in your interview today.

luck · informal

break the ice

make people feel relaxed in a social setting

A quick joke helped break the ice at the meeting.

communication · neutral

bring home the bacon

earn money for the family

She brings home the bacon for the household.

money · informal

burn bridges

destroy relationships you may need later

Don't burn bridges when you quit a job.

relationship · neutral

burn the midnight oil

work late into the night

She burned the midnight oil to finish the report.

work · neutral

by the book

following the rules exactly

Our accountant does everything by the book.

rules · neutral

call it a day

stop working for the day

We've done enough. Let's call it a day.

work · informal

caught red-handed

caught while doing something wrong

He was caught red-handed taking the cash.

crime · informal

come rain or shine

whatever happens

We meet every Friday, come rain or shine.

commitment · informal

cost an arm and a leg

be very expensive

That new phone cost an arm and a leg.

money · informal

cross that bridge when you come to it

deal with a problem only when it happens

We'll cross that bridge when we come to it.

planning · neutral

cry over spilled milk

be upset about something you can't change

No use crying over spilled milk.

emotion · informal

cut corners

do something cheaply or quickly, lowering quality

They cut corners and the building had problems.

work · neutral

cut someone some slack

be less strict with someone

Cut him some slack. He's new here.

kindness · informal

cut to the chase

get to the main point

Let's cut to the chase: what's the price?

communication · informal

devil's advocate

argue an opposing view to test ideas

Let me play devil's advocate for a moment.

debate · neutral

dodge a bullet

narrowly avoid a problem

Selling early, we dodged a bullet.

luck · informal

down to earth

practical and sensible; not arrogant

Despite her fame she's very down to earth.

personality · neutral

draw a blank

fail to remember or find something

I drew a blank when she asked for my password.

memory · informal

easier said than done

harder to do than to talk about

Saving money is easier said than done.

difficulty · neutral

every cloud has a silver lining

every bad situation has something good

Cheer up. Every cloud has a silver lining.

optimism · neutral

face the music

accept the unpleasant results of your actions

He had to face the music after the mistake.

consequence · neutral

fish out of water

uncomfortable in an unfamiliar setting

At the gala I felt like a fish out of water.

emotion · informal

food for thought

something worth thinking about

Her talk gave us a lot of food for thought.

thinking · neutral

get a foot in the door

gain a first opportunity somewhere

An internship gets your foot in the door.

opportunity · neutral

get cold feet

become nervous and hesitate

He got cold feet before signing the lease.

fear · informal

get out of hand

become uncontrollable

The party got out of hand quickly.

control · informal

get the hang of it

learn how to do something

Cycling is tricky at first but you get the hang of it.

learning · informal

give someone the cold shoulder

ignore someone deliberately

She gave me the cold shoulder after the argument.

emotion · informal

give the benefit of the doubt

trust someone despite uncertainty

I'll give him the benefit of the doubt.

trust · neutral

go against the grain

oppose what is usual or expected

Her ideas go against the grain.

nonconformity · neutral

go down in flames

fail spectacularly

The startup went down in flames.

failure · informal

go the extra mile

make more effort than expected

Our team always goes the extra mile for clients.

work · neutral

hands are tied

unable to act due to rules

I'd help, but my hands are tied.

restriction · neutral

hang in there

stay strong in a hard situation

Hang in there, the exams are nearly over.

encouragement · informal

have a lot on your plate

be very busy

She has a lot on her plate this week.

busy · informal

have a sweet tooth

love sugary food

I have such a sweet tooth at night.

food · informal

hit the books

study hard

I need to hit the books before finals.

learning · informal

hit the nail on the head

describe a problem exactly right

You hit the nail on the head about the budget.

communication · neutral

hit the sack

go to bed

I'm exhausted. I'm going to hit the sack.

sleep · informal

in a nutshell

in brief; summarized

In a nutshell, the plan worked.

summary · neutral

in hot water

in trouble

He's in hot water for missing the deadline.

consequence · informal

in the same boat

in the same difficult situation

We're all in the same boat with these prices.

situation · neutral

it's not rocket science

it is not difficult to understand

Filling the form isn't rocket science.

difficulty · informal

jump on the bandwagon

join a popular trend

Everyone jumped on the bandwagon and bought the app.

trend · neutral

jump the gun

act too soon

Don't jump the gun before the results are in.

timing · informal

keep an eye on

watch carefully

Can you keep an eye on my bag for a minute?

attention · informal

keep something at bay

keep a problem under control

Exercise keeps stress at bay.

control · neutral

keep your chin up

stay positive in hard times

Keep your chin up. Things will improve.

encouragement · informal

kill two birds with one stone

solve two problems with one action

Walking to work kills two birds with one stone.

efficiency · neutral

know the ropes

be experienced at a task

Ask Sam. She knows the ropes here.

experience · informal

learn the ropes

learn how a job is done

It took a month to learn the ropes.

learning · neutral

leave no stone unturned

try every possible way

Police left no stone unturned in the case.

effort · neutral

lend a hand

help someone

Could you lend a hand with these boxes?

help · informal

let the cat out of the bag

reveal a secret by accident

He let the cat out of the bag about the party.

communication · informal

like two peas in a pod

very similar and close

The twins are like two peas in a pod.

similarity · informal

make a long story short

summarize quickly

To make a long story short, we won.

communication · informal

make ends meet

earn just enough to live

They struggle to make ends meet.

money · neutral

miss the boat

miss an opportunity

If you wait too long, you'll miss the boat.

opportunity · neutral

needle in a haystack

something very hard to find

Finding that file is like looking for a needle in a haystack.

difficulty · neutral

no pain no gain

success requires effort and hardship

Training hurts, but no pain no gain.

effort · informal

off the top of my head

without checking, from memory

Off the top of my head, it's about €50.

memory · informal

on cloud nine

extremely happy

She was on cloud nine after the wedding.

emotion · informal

on the ball

alert and quick to understand

Our new hire is really on the ball.

ability · informal

on the same page

in agreement and understanding

Let's make sure we're on the same page.

agreement · neutral

on thin ice

in a risky situation

You're on thin ice with these late reports.

risk · informal

once in a blue moon

very rarely

We eat out once in a blue moon.

time · informal

out of the blue

unexpectedly

He called me out of the blue after years.

time · informal

out of the question

impossible; not allowed

A refund is out of the question now.

refusal · neutral

over the moon

extremely pleased

We were over the moon about the news.

emotion · informal

pay through the nose

pay far too much

We paid through the nose for parking.

money · informal

peace of mind

a feeling of calm and freedom from worry

Insurance gives me peace of mind.

emotion · neutral

play it by ear

decide as you go, without a plan

Let's not book ahead and just play it by ear.

planning · informal

pull someone's leg

tease or joke with someone

Relax, I'm just pulling your leg.

communication · informal

pull yourself together

calm down and regain control

Pull yourself together; we can fix this.

emotion · informal

put all your eggs in one basket

risk everything on one thing

Don't put all your eggs in one basket.

risk · neutral

put your foot in your mouth

say something embarrassing

I put my foot in my mouth at dinner.

mistake · informal

raining cats and dogs

raining very heavily

Take an umbrella. It's raining cats and dogs.

weather · informal

read between the lines

find a hidden meaning

Read between the lines of her email.

understanding · neutral

rule of thumb

a rough, practical guideline

As a rule of thumb, allow an hour to get to the airport.

advice · neutral

see eye to eye

agree with someone

We don't always see eye to eye on money.

agreement · neutral

sell like hotcakes

sell very quickly

The tickets sold like hotcakes.

sales · informal

sit on the fence

avoid making a decision

Don't sit on the fence. Pick a side.

decision · neutral

sit tight

wait patiently without acting

Sit tight while I check the details.

patience · informal

speak of the devil

said when someone you mentioned appears

Speak of the devil. Here she is now.

communication · informal

spill the beans

reveal secret information

Come on, spill the beans about the trip.

communication · informal

steal someone's thunder

take credit or attention from someone

He stole her thunder at the launch.

attention · neutral

take a rain check

postpone an invitation to later

Can I take a rain check on dinner tonight?

social · informal

take it with a grain of salt

don't fully believe something

Take online reviews with a grain of salt.

caution · neutral

take the plunge

finally do something risky

We took the plunge and bought a house.

decision · informal

the ball is in your court

it's your turn to act or decide

I've sent the offer; the ball is in your court.

decision · neutral

the best of both worlds

a situation with two advantages

Remote work gives the best of both worlds.

benefit · neutral

the bigger picture

the overall situation, not details

Try to focus on the bigger picture.

perspective · neutral

the last straw

the final problem that ends your patience

His rudeness was the last straw.

emotion · neutral

the tip of the iceberg

a small visible part of a big problem

These bugs are just the tip of the iceberg.

problem · neutral

through thick and thin

through good and bad times

They stayed friends through thick and thin.

friendship · neutral

throw in the towel

give up

After months of losses he threw in the towel.

giving up · informal

turn a blind eye

ignore something wrong on purpose

Managers turned a blind eye to the issue.

ignoring · neutral

under the weather

feeling slightly ill

I'm a bit under the weather today.

health · informal

under your nose

right in front of you but unnoticed

The keys were under your nose the whole time.

attention · informal

up in the air

uncertain and undecided

Our holiday plans are still up in the air.

uncertainty · informal

when pigs fly

never; something impossible

He'll apologize when pigs fly.

impossibility · informal

wrap your head around

understand something difficult

I can't wrap my head around the new system.

understanding · informal

About this practice

Can I use idioms in an essay?

Check the formality label. Informal expressions may not suit formal writing.

Can I change an idiom’s words?

Many idioms are fixed expressions. Use the example to check the usual wording.

Formality labels

Neutral expressions fit more settings than informal ones. Context still matters.

Learn an idiom in context

Read the meaning and the complete example together. Try using the expression in a sentence of your own.

What is an idiom?

An idiom is a fixed phrase with a meaning that you cannot work out from its separate words. "Kick the bucket" has nothing to do with buckets. It is an informal way to say "die". You have to learn an idiom as one unit, in the same way that you learn a single word.

You usually cannot change the words in an idiom. People say "spill the beans", not "spill the peas" or "drop the beans". Only the grammar changes: "she spilled the beans", "don't spill the beans".

Informal or neutral?

Every entry has a formality label.

In very formal writing, such as an academic essay, a plain word is usually better than any idiom. Write "very expensive", not "cost an arm and a leg".

How to learn idioms

Related tools

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Search more than 120 common English idioms by word or by theme. Each entry gives a plain meaning, an example sentence and a note on how formal the idiom is.

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