IDIOMS
It's a no brainer: It's an easy decision.
When pigs fly: It will never happen.
Hit the books: Study very hard.
Once in a blue moon: It happens very rarely.
Put yourself toguether: Keep calm.
Freak out: Become very exicited,angry...
Drop out of school: Leave school whitout graduating.
Showed her true colors: Reveals one nature.
Skip classes: Scape from school.
Out of the blue: Appear out of nowhere without warning.
Couch potato: Very lazy person.
Bookworm: Person who reads a lot.
Behind the time: Used to describe someone is old fashioned.
Call it a day: Quit work and go home.
Was caught red-handed: Was caught comiting a crime.