louse up Synonyms

screw up muff spoil ball up bobble bollix bollix up bollocks bollocks up botch up flub foul up fuck up mess up muck up mishandle blow fumble bodge botch fluff bumble bungle bugger boggle miscompute blunder SNAFU goof sabotage banjax bugger up goof up make a muck of blow a hole in butcher damage misconjecture mess mismanage muddle mar queer ruin scotch scupper spoiling upset wreck neutralise