Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
Dictionary Suite
Help
Help
Help
 
Beginner's Dictionary    
Display options
   

mess up

 
See:
mess
part of speech: phrase
definition 1: (informal) to make something messy.
The children messed up the living room.
definition 2: (informal) to ruin or cause a problem with something.
Being sick messed up his plans for the weekend.He really messed up his car in that accident.