Animals
Let the cat out of the bag
To accidently tell a secret
Break a leg
good luck
In the black
PROFITABLE OR MAKES MONEY
Over the moon
very happy or excited
Hit the books
study
Hold your horses
Wait a minute. Be Patient
Cost an arm and a leg
Expensive
In the red
owing money
Being blue
sad
With flying colors
a great mark
The Early bird catches the worm
People who act early have an advantage
Keep an eye on
to watch someone
Positively green
envious or jealous
On cloud 9
being very happy
Learn the ropes
learn a new job or activity
Busy as a bee
Very active; hardworking
Get cold feet
To get nervous and want to back out of doing something
Once in a blue moon
something that rarely happens
Down in the dumps
sad
Blow off class
to skip class without permission
When pigs fly
something that will never happen
A can of corn
something easy
See red
become very angry
In high spirits
Cheerful and full of energy
Teachers pet
a favorite student
A Fish out of water
being uncomfortable in a new situation
Keep your chin up
stay positive when something bad happens
A Grey area
Something that is unclear or not easy to define
At the end of your rope
To be out of patience with somebody or to be out of stength
Hit the nail on the head
To describe a situation or problem exactly right.
The Lion's share
The biggest or most important part of something
Get it off your chest
To tell somebody when something is bothering you
Show your true colors
to reveal your true self or your intentions
Blow off steam
To release strong emotions or stress by doing something active.
Burn the midnight oil
To study or work late into the night.