Main entry: clean up
Definition: make oneself clean, presentable or neat
Usage: Clean up before you go to the party
Main entry: neaten, square away, straighten, straighten out, tidy, tidy up, clean up
Definition: put (things or places) in order
Usage: Tidy up your room!
Main entry: clean up
Definition: dispose of
Usage: settle the bills
Main entry: clean up
Definition: make a big profit; often in a short period of time
Usage: The investor really cleaned up when the stock market went up