muck up

Verb	1.	muck 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, foul up, fuck up, louse up, mess up, mishandle, ball up, spoil, muff, screw up, fumble, blow
	2.	muck up - soil with mud, muck, or mire; "The child mucked up his shirt while playing ball in the garden" Synonyms: mud, muck, mire

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