muck up

muck up
    v 1: 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}, {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}]
    2: soil with mud, muck, or mire; "The child mucked up his shirt
       while playing ball in the garden" [syn: {mire}, {muck},
       {mud}, {muck up}]
    

80 Moby Thesaurus words for "muck up":
      ball up, begrime, bemire, bemud, besmoke, bloomer, blooper, blow,
      bobble, bollix, bollix up, bonehead play, boner, boo-boo,
      boob stunt, boot, bugger, bugger up, complicate, confound, confuse,
      cook, dirt, dirty, dirty up, drop a brick, drop the ball, duff,
      dumb trick, dust, embrangle, entangle, fluff, fool mistake, foozle,
      foul up, foul-up, fumble, garble, goof, grime, gum up, hash up,
      howler, implicate, involve, jumble, knot, louse up, louse-up,
      mess up, mire, mix up, muck, muddle, muddy, perplex, pi,
      play hell with, play hob with, pratfall, pull a boner, queer,
      ramify, ravel, riffle, scramble, screamer, screw up, screw-up,
      shuffle, sink, slime, smoke, snafu, snarl, snarl up, soot, tangle,
      tumble