Idioms, slang and vocabulary challenge

What does "break a leg" mean?

• hurt yourself

• good luck

• stop performing

• run away

If someone is "under the weather", they are:

• outside

• sad

• sick

• lost

What does "spill the beans" mean?

• make a mess

• reveal a secret

• waste food

• cook something

"It costs an arm and a leg" means:

• It´s very cheap

• It´s very expensive

• It's dangerous

• It´s imposible to buy

“Hit the books” means:

• Destroy books

• Read for fun

• Start studying

• Return books to the library

“Bite the bullet” means:

• Do something painful or unpleasant

• Get injured

• Avoid problems

• Be brave

“Piece of cake” means:

• Something delicious

• Something easy

• Something boring

• A small reward

“Let the cat out of the bag” means:

• Be cruel

• Reveal a secret

• Get into trouble

• Release a pet

“Burn the midnight oil” means:

• Light a candle

• Stay up late studying/working

• Waste time

• Sleep early

“Once in a blue moon”

• Very rarely

• Every night

• All the time

• On weekends