How to Learn the Common English Idioms
Idioms are phrases whose meaning is not literal — "break a leg" means good luck, not injury. English is packed with them, and understanding them is the difference between textbook English and sounding natural. This deck teaches the most common idioms and their real meanings.
There are 12 cards in the deck below. You can read through them, practise them right here with the flip-card player, and then save the deck to study properly with spaced repetition — the method that makes them stick for months, not minutes.
Why the common English idioms is hard to memorize (and the fix)
You cannot work out an idiom from the individual words — "spill the beans" has nothing to do with beans. Each must simply be learned as a unit, which is exactly what flashcards are for.
The fix is active recall plus spaced repetition. Instead of re-reading the list (which feels productive but barely works), you test yourself — pull each answer out of memory — and you review each card on a schedule that stretches over time. Every time you successfully recall a fact, the memory gets stronger and the next review is pushed further out. That's how you go from "I saw it once" to "I just know it."
The fastest way to learn the common English idioms
- Break it into small batches. Learn them in small batches, picturing the literal image (a raining cat!) to anchor the figurative meaning.
- Test, don't re-read. Look at the question, say the answer out loud before flipping the card. The little struggle to recall is what builds the memory — a smooth re-read does almost nothing.
- Review on a schedule. Spaced repetition shows you each card right before you'd forget it. Get one right and it comes back in a few days, then a week, then a month. Miss one and it comes back sooner.
- Keep sessions short and daily. Five to ten minutes a day beats a two-hour cram every time. Consistency is the whole game.
One fact per card. Idioms are used constantly in speech and TV — learning them boosts listening comprehension fast.
The full deck: the Common English Idioms
Here's every card in the set. Practise them above, or save the deck and let spaced repetition schedule your reviews automatically.
| Idiom | Meaning |
|---|---|
| What does "break a leg" mean? | Good luck (said to performers) |
| What does "a piece of cake" mean? | Something very easy |
| What does "under the weather" mean? | Feeling ill |
| What does "hit the sack" mean? | Go to bed |
| What does "spill the beans" mean? | Reveal a secret |
| What does "cost an arm and a leg" mean? | Be very expensive |
| What does "once in a blue moon" mean? | Very rarely |
| What does "bite the bullet" mean? | Face something difficult with courage |
| What does "let the cat out of the bag" mean? | Accidentally reveal a secret |
| What does "the ball is in your court" mean? | It is your turn to decide or act |
| What does "cutting corners" mean? | Doing something cheaply or carelessly to save time/money |
| What does "burn the midnight oil" mean? | Work or study late into the night |
Save this deck and actually remember it
Create a free account, keep this 12-card deck, and we'll schedule every review at the perfect moment. First deck free forever — no credit card.
Study this deck free →FAQ: learning the common English idioms
How long does it take to learn the common English idioms?
Most people can lock in the common English idioms within one to three weeks of short daily sessions. With spaced repetition doing 10–12 cards a day, you'll recognise them within days and recall them reliably within a couple of weeks.
What's the best way to memorize the common English idioms?
Active recall plus spaced repetition. Test yourself instead of re-reading, and review on a schedule that spaces the cards out over time. Flashcards are built for exactly this — which is why the deck above is the fastest path.
Is this deck free?
Yes. You can practise all 12 cards on this page for free with no account. Sign up (also free) to save the deck and let spaced repetition schedule your reviews so it sticks long-term.