GNU Collaborative International Dictionary of English

last match results

Found one definition

1.       
   mess up (?), v. t.
   1. To make a mess5 of; to confuse, disorder, or muddle; to muss; to jumble; to disturb.
   
   [PJC]
   
   
   2. To botch3; to bungle.
   
   [PJC]