|You've got to think big to succeed.
have big plans
|I blew my interview.
|He needs to buckle down and study.
set to work
|I can’t stand slap-stick comedy.
|If you cut class, you'll be in trouble.
skip a class
|Get real !
accept the truth
|I have my heart set on going to Paris.
|I've got to hit the books.
|She's a lost cause.
|She doesn't give a hoot about anything.
she doesn't care
|Business ethics went over his head.
beyond somebody's ability
|If you slack off too much, you'll be sorry.