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