Funny English idioms: 35 weird sayings, the picture they make and what they mean

English idioms are funny because the words and the meaning do not match: nobody really “kicks the bucket”, and no pig has ever flown. Here are 35 of the most amusing in everyday use, with the silly picture in your head, the real meaning, and a sentence you can copy. Learn them to understand jokes, films and native speakers, and to make your own English sound more natural.

By The YoFluent teamUpdated 9 min read

The YoFluent cat chatting next to the title: Funny English idioms
On this page
  1. Animal idioms
  2. Food idioms
  3. Body and everyday-object idioms
  4. Funny idioms that learners get wrong
  5. Where do these idioms come from?
  6. How to use funny idioms naturally
  7. A 5-minute way to learn them
  8. FAQ
  9. Sources

Animal idioms

English borrows animals for everything from secrets to clumsiness.

IdiomThe pictureReal meaningExample
let the cat out of the baga cat escaping from a bagreveal a secret by accidentDon’t let the cat out of the bag; the party is a surprise.
when pigs flyflying pigssomething that will never happenHe’ll tidy his room when pigs fly.
the elephant in the rooma huge elephant nobody mentionsan obvious problem that everyone avoids talking aboutMoney was the elephant in the room at the meeting.
a wild goose chaserunning after a goosea pointless search for something you will not findThe directions were wrong, so it was a wild goose chase.
a bull in a china shopa bull among plates and cupsa clumsy person who breaks thingsBe careful with him; he’s a bull in a china shop.
hold your horsesstopping horseswait; slow downHold your horses! We haven’t decided yet.
like a fish out of watera fish on dry landuncomfortable in an unfamiliar situationAt the formal dinner, I felt like a fish out of water.
let sleeping dogs lienot waking a dogavoid reopening an old problemI won’t mention the argument. Let sleeping dogs lie.
the straw that broke the camel’s backone straw making a camel collapsethe last small problem that makes things unbearableThe late bus was the straw that broke the camel’s back; I quit.
have ants in your pantsants inside trousersbe restless and unable to sit stillThe kids have ants in their pants after the long drive.
the black sheepa dark sheep in a white flockthe member of a group who is different or disapproved ofHe’s the black sheep of the family.

Food idioms

Some of the funniest pictures come from the kitchen.

IdiomThe pictureReal meaningExample
spill the beansbeans falling on the floorreveal a secretWho spilled the beans about the surprise?
cool as a cucumbera calm vegetablevery calm under pressureShe stayed cool as a cucumber during the interview.
a hot potatoa potato too hot to holda controversial issue nobody wants to deal withTaxes are a political hot potato.
full of beanssomeone stuffed with beansvery energetic and livelyHe’s full of beans this morning.
cry over spilt milkcrying about a spilled drinkbe upset about something that cannot be changedIt’s done. There’s no use crying over spilt milk.
bring home the baconcarrying bacon homeearn the money a family lives onShe brings home the bacon in our house.
butter someone upspreading butter on a personflatter someone to get somethingHe buttered up his boss before asking for a day off.
egg on your facea face covered in eggbe embarrassed because you were wrongHe had egg on his face when the facts came out.
in a picklesitting in a jar of picklesin a difficult situationI’m in a pickle; I’ve lost my keys.
take it with a pinch of saltadding a little saltdon’t completely believe itTake his stories with a pinch of salt.
the apple of my eyean apple in your eyea person you love and are proud ofHis little daughter is the apple of his eye.
couch potatoa potato on the sofaa person who spends their free time sitting and watching TVHe’s become a real couch potato.

Body and everyday-object idioms

Arms, legs, tongues and buckets: the pictures are strange, but the meanings are everyday.

IdiomThe pictureReal meaningExample
break a legbreaking your leggood luck, especially before a performanceBreak a leg tonight!
cost an arm and a legpaying with body partsbe very expensiveThat watch cost an arm and a leg.
kick the bucketkicking a paildie (informal and joking)He’s 90 and says he’ll never kick the bucket.
put your foot in your moutha foot inside your mouthsay something embarrassing or tactlessI put my foot in my mouth when I asked about her ex.
bite your tonguebiting your own tonguestop yourself from saying somethingI wanted to complain but I bit my tongue.
it’s all Greek to mea language you don’t readI can’t understand it at allThe tax form is all Greek to me.
saved by the bella bell that rescues yourescued from trouble at the last momentThe teacher asked me a question, but I was saved by the bell.
let your hair downletting your hair fall looserelax and enjoy yourselfIt’s Friday; time to let your hair down.
throw in the towelthrowing a towelgive upAfter three failed attempts, he threw in the towel.
wear your heart on your sleevea heart pinned to your armshow your feelings openlyShe wears her heart on her sleeve.
walk on eggshellswalking over eggsbe very careful not to upset someoneWe walk on eggshells around him when he’s tired.
beat around the bushhitting plantsavoid saying the main point directlyStop beating around the bush and tell me.

Funny idioms that learners get wrong

IdiomThe trapSafer choice
break a legSounds like a bad wish, but it means good luck. Say it before a performance, not before an exam or a sports match.Say “good luck”
kick the bucketA joking way to say someone died. Never use it about a real loss when speaking to the family.Say “pass away”
raining cats and dogsOnly about heavy rain. It has nothing to do with animals, and few people say it today.Say “pouring” or “heavy rain”
it’s all Greek to meAbout not understanding something, not about Greek people or language.Use for things, not people
spill the beansTo reveal a secret. Not the same as “spill the tea”, a newer slang phrase for gossip.Check which one you mean
take it with a pinch of saltMeans “be a little sceptical”. It does not mean the thing is bad or false.Say “I’m not sure it’s true”

If you are not sure how an idiom sounds to a native speaker, use plain words instead. A clear sentence is better than a wrong idiom.

Where do these idioms come from?

Many pages give a confident story for each idiom, but for most of these the true origin is uncertain or disputed. “Raining cats and dogs”, “kick the bucket”, “cat got your tongue” and “saved by the bell” all have several competing explanations, and some popular stories are probably later inventions. A few have a clear literal source (“let your hair down” and “throw in the towel” both describe real actions), but even there the exact history is often debated. This page therefore explains meaning and use, which you can rely on, and leaves out origin stories we cannot check.

How to use funny idioms naturally

  • Pick ones you will actually say. “I’m in a pickle” and “spill the beans” are common; recognise the rarer ones but don’t force them.
  • Use one per conversation, not five. Too many sounds like a textbook.
  • Keep the form. “Spill the beans”, not “spill the peas”.
  • Check the register. Fine for stories, friends and relaxed work chat; avoid in formal writing and exams unless you are sure.
  • Learn the sound. Idioms run together in speech: “kick-the-bucket” has three weak, quick syllables. See linking sounds.

A 5-minute way to learn them

  1. Choose five idioms from one theme.
  2. Draw or imagine the silly picture; it makes the meaning stick.
  3. Write one true sentence for each, about your own life.
  4. Say them aloud, then use two of them in a conversation today.
  5. Review after 3 days and after 7 days.

More idioms: English idioms with meaning (grouped by situation), British English idioms, English proverbs and English slang words. To try them out loud, use an AI English tutor.

Frequently asked questions

What are funny English idioms?

They are fixed phrases whose literal picture is silly but whose meaning is ordinary, such as “let the cat out of the bag” (reveal a secret), “when pigs fly” (never) and “spill the beans” (reveal a secret).

What is the funniest English idiom?

It is a matter of taste, but popular choices are “when pigs fly”, “kick the bucket”, “have ants in your pants”, “put your foot in your mouth” and “cool as a cucumber”.

What does “break a leg” mean?

“Break a leg” means good luck, especially before a performance such as a play or a speech. It is not a wish for harm.

What does “spill the beans” mean?

“Spill the beans” means to reveal a secret, often by accident. For example: “She spilled the beans about the surprise party.”

Why does English have so many strange idioms?

Idioms come from old habits, work, games, food and storytelling, and they keep their fixed words even after the original meaning is lost. Their strange pictures are part of why people remember them.

Should I use idioms in an English exam or interview?

A few natural idioms can help, but only if you use them correctly and in the right register. A wrong or forced idiom is worse than plain, clear English.

What is the difference between an idiom and a proverb?

An idiom is a fixed phrase with a non-literal meaning that fits into a sentence (“spill the beans”). A proverb is a complete short saying that gives advice or a general truth (“A stitch in time saves nine”).

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Sources

  1. Idiom, Wikipedia
  2. Break a leg, Wikipedia