Synonyms of muck up

Verb

1. botch, bodge, bumble, fumble, botch up, muff, blow, flub, screw up, ball up, spoil, muck up, bungle, fluff, bollix, bollix up, bollocks, bollocks up, bobble, mishandle, louse up, foul up, mess up, fuck up, fail, go wrong, miscarry

usage: 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"

2. mire, muck, mud, muck up, dirty, soil, begrime, grime, colly, bemire

usage: soil with mud, muck, or mire; "The child mucked up his shirt while playing ball in the garden"