"In hot water"
Getting into trouble
Boiling some water
Taking a bath
"A fish out of water"
Playing in water
Going on a fishing trip
Feeling out of place
"Out of the blue"
Asking for something blue
Liking the colour blue
All of a sudden
"Break the ice"
Start a discussion
Jump in water
Freeze something
"The ball is in your court"
Enjoying tennis
It is your responsibility
Playing sports
"Cry over spilled milk"
Creating a mess
There is no point in feeling regretful now
Accidentally spilling milk
"Once in a blue moon"
The moon is blue
Very rarely
Always happening
"Cool as a cucumber"
Very calm
Very healthy
Very cold
"Butterflies in my stomach"
Feeling feverish
Feeling hungry
Feeling nervous
"In one ear and out the other"
An echo sound
Not paying close attention
Listening to music
"To spill the beans"
Sharing secrets
Causing an accident
Cooking beans
"Let the cat out of the bag"
Reveal a secret
Drop your bag on the floor
Lose a pet
"A piece of cake"
A slice of dessert
Something tastes good
Very easy
"Keep your chin up"
Stay positive
Always look up
Getting a stiff neck
"Go bananas"
To enjoy fruits
Going crazy or being excited
To cheer on bananas
"Time flies"
Time has no meaning
Time is like a fly
Time goes by fast
"Bite your tongue"
To not say something
To accidentally hurt yourself
To bite down on your tongue
"On cloud nine"
Being very happy
Seeing 9 clouds
Sitting on something soft
"Monkey see, monkey do"
Climbing trees
Copying someone
Playing at the zoo
"Add fuel to the fire"
Start a fire
To make things worse
Cook dinner
"Have a sweet tooth"
Lost a tooth
Always tasting something sweet in your mouth
Enjoying sweets and desserts
"When pigs fly"
Liking animals
Describing an animal that flies
Something that will never happen
"Feeling under the weather"
Being sick
Standing in the rain
Playing outside
"Hit the jackpot"
Hit a person named Jack
Go shopping
Win something big
"Hit the books"
To start studying
Throwing books
To read bedtime stories
"The early bird catches the worm"
To enjoy being outdoors
Being a worm
Being early has its advantages
"Do not judge a book by its cover"
Read more
Do not judge by someone by their looks
Book covers should look pretty
"Break a leg"
Injuring yourself
Saying good luck
Falling down
"Hold your horses"
To hold onto a horse
To wait a moment
To buy horses