Expressions familières en anglais

What does the idiom "break a leg" mean?. To wish someone good luck. To injure oneself. To perform poorly.

If someone says "it's raining cats and dogs," what do they mean?. Animals are falling from the sky. It is raining very heavily. The weather is unpredictable.

What does it mean to "bite the bullet"?. To eat something unpleasant. To face a difficult or unpleasant situation with courage. To give up easily.

If a situation is "a piece of cake," what is it like?. Very difficult. Very easy. Complicated.

What does "let the cat out of the bag" mean?. To release a pet. To reveal a secret accidentally. To make a mistake.

If someone is "on the ball," what are they doing?. Being lazy. Being alert, competent, and efficient. Playing a sport.

What does "cost an arm and a leg" imply?. It is very cheap. It is very expensive. It is a fair price.

If you "hit the nail on the head," what have you done?. Made a mistake. Said or done something exactly right. Been clumsy.

What does "get something off your chest" mean?. To eat a heavy meal. To express something that has been worrying you. To put on extra weight.

If you "burn the midnight oil," what are you doing?. Setting a fire. Working or studying late into the night. Having a party.