A
B
C
D
E
100

Pulling my leg

Joking

100

Sleep on it

Think about something

100

Cost an arm and a leg

Expensive

100

In hot water

In trouble

100

A piece of cake

Easy

200

In the same boat

Same situation

200

Let he cat out of the bag

Told a secret

200

Get cold feet

Nervous

200

Could eat a horse

So hungry

200

The straw that broke the camel's back

The last bad thing

300

Over the moon

Really happy
300

Two peas in a pod

Best friends. A lot alike.

300

Bend over backwards

Do a lot for someone

300

Bite your tongue

To be quiet. To not say something.

300

Cat got your tongue?

You are being quiet.

400

Sweet tooth.

Someone who likes sweets

400

Music to my ears

Something that I am happy to hear

400

Cry baby

Someone who is complaining a lot

400

White as a ghost.

Looking really pale

400

Sick as a dog.

Really sick

500

Hold your horses

Hold on. Wait.

500

Woke up on the wrong side of the bed.

Really cranky

500

I'm all ears

Listening

500

A dime a dozen

A lot of something. Very common.

500

Crystal clear

I understand