I Love Idioms
I really love idioms
More idioms, please!
100

To start a conversation in a social setting

Break the ice

100

To be exactly right about something.

Hit the nail on the head.

100

To joke or tease someone.

Pull someone's leg. "You're pulling my leg!"

200

Something very expensive.

Cost an arm and a leg

200

It's your turn to make a decision or take action

The ball is in your court.

200

To reveal a secret accidentally.

Let the cat out of the bag.

300

To reveal a secret.

Spill the beans

300

Extremely happy

On cloud nine

300

Something will never happen.

When pigs fly!

400

Something very easy to do.

A piece of cake
400

Feeling nervous 

Butterflies in my stomach

400

To give up

Throw in the towel

500

Feeling sick or unwell.

Under the weather

500

To do something unpleasant but necessary. 

Bite the bullet

500

To leave or start a journey

Hit the road