Synonyms and Antonyms of louse up
1 to make a mistake <everything is riding on this project, so we can't afford to louse up> Synonyms blunder, boob [British], flub, fluff, foul up, fumble, goof (up), err, mess (up), screw up, slip up, stumble, tripRelated Words nod; bobble, botch, bungle, butcher, foozle, mangle, mishandle, muff, murder; miscalculate, misconceive, miscount, miscue, misdeem, misgauge, misjudge, mistake; misconstrue, misinterpret, misunderstand
2 to make or do (something) in a clumsy or unskillful way <I loused up the wallpapering job in the bedroom—the seams show too much> Synonyms blow, bobble, boggle, bollix (up), boot, bugger (up), bumble, bungle, butcher, dub, flub, fluff, foozle, foul up, fumble, goof (up), botch, mangle, mess (up), muck up, muff, murder, screw upRelated Words blunder, gum (up), muddle, piffle; blemish, blight, damage, flaw, harm, hurt, impair, injure, mar, mutilate, ruin, spoil, vitiate; destroy, wreck; mishandle, mismanageNear Antonyms ameliorate, better, enhance, help, improve, meliorate, rectify, refine, reform, remedy; doctor, fix, patch, recondition, renovate, repair, revamp
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