"Break the ice"
Freeze something
Start a discussion
Jump in water
"A piece of cake"
Something tastes good
A slice of dessert
Very easy
"Let the cat out of the bag"
Drop your bag on the floor
Lose a pet
Reveal a secret
"Feeling under the weather"
Being sick
Playing outside
Standing in the rain
"Cool as a cucumber"
Very calm
Very cold
Very healthy
"In hot water"
Taking a bath
Getting into trouble
Boiling some water
"Butterflies in my stomach"
Feeling nervous
Feeling hungry
Feeling feverish
"To spill the beans"
Cooking beans
Sharing secrets
Causing an accident
"The early bird catches the worm"
To enjoy being outdoors
Being a worm
Being early has its advantages
"Once in a blue moon"
The moon is blue
Always happening
Very rarely
"On cloud nine"
Seeing 9 clouds
Sitting on something soft
Being very happy
"Time flies"
Time is like a fly
Time goes by fast
Time has no meaning
"A fish out of water"
Going on a fishing trip
Feeling out of place
Playing in water
"Bite your tongue"
To not say something
To bite down on your tongue
To accidentally hurt yourself
"Hit the books"
To start studying
To read bedtime stories
Throwing books
