Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb muck_up
2 senses of muck up
Sense 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 -- (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")
=> fail, go wrong, miscarry -- (be unsuccessful; "Where do today's public schools fail?"; "The attempt to rescue the hostages failed miserably")
Sense 2
mire, muck, mud, muck up -- (soil with mud, muck, or mire; "The child mucked up his shirt while playing ball in the garden")
=> dirty, soil, begrime, grime, colly, bemire -- (make soiled, filthy, or dirty; "don't soil your clothes when you play outside!")