bad job, bat out, be all thumbs, bevue, blooper, blow, blunder, blunder away, blunder into, blunder on, blunder upon, bobble, boggle, bollix, bonehead play, boner, boo-boo, botch, bugger, bull, bumble, butcher, clumsy performance, commit a gaffe, dash off, do anyhow, do by halves, do carelessly, do offhand, err, error, etourderie, fake up, faux pas, fiasco, flounder, flub, fluff, flunk, foozle, fuck up, fudge up, fumble, gaffe, gaucherie, goof, goof up, gum up, hash, indiscretion, jury-rig, knock off, knock out, knock together, lapse, lash up, louse up, lumber, make a blunder, make a misstep, mar, mess, mess up, miscue, mismanage, miss, miss the mark, misspeak, mistake, muck up, muddle, muff, murder, off day, patch, patch together, patch up, play havoc with, pound out, rough out, roughcast, roughhew, sad work, screw up, slap up, slip, slip up, snafu, solecism, spoil, stumble, stupidity, throw off, throw together, toss off, toss out, toss together, trifle with, trip, washout, whomp up