clean up clean up /kliːn ʌp/

verb

1. () Put (things or places) in order  ( neaten , straighten out , tidy , clean up , square away [ N. American] , straighten , tidy up , declutter )
   put (things or places) in order
    Tidy up your room!
   Tidy up your room!
   
2. Make oneself clean, presentable or neat  ( clean up )
   make oneself clean, presentable or neat
    Clean up before you go to the party
   Clean up before you go to the party
   
3. Dispose of  ( clean up )
   dispose of
    Settle the bills
   settle the bills
   
4. Make a big profit; often in a short period of time  ( clean up )
   make a big profit; often in a short period of time
    The investor really cleaned up when the stock market went up
   The investor really cleaned up when the stock market went up