foul up

Verb

1.

foul up - make a mess of, destroy or ruin; "I botched the dinner and we had to eat out"; "the pianist screwed up the difficult passage in the second movement" Synonyms: bobble, bollix, bollix up, bollocks, bollocks up, botch, botch up, bumble, bungle, flub, fluff, fuck up, louse up, mess up, mishandle, muck up, ball up, spoil, muff, screw up, fumble, blow

ball up, bloomer, blooper, blow, blunder, bobble, bollix, bollix up, bollocks, bollocks up, boner, boo-boo, botch, botch up, bumble, bungle, fail, flub, fluff, foul-up, fuck up, fuckup, fumble, go wrong, louse up, mess up, miscarry, mishandle, muck up, muff, screw up, spoil