bollix up
v : 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" [syn: botch, bumble,
fumble, botch up, muff, blow, flub, screw up,
ball up, spoil, muck up, bungle, fluff, bollix,
bollocks, bollocks up, bobble, mishandle, louse
up, foul up, mess up, fuck up]