bloomer, blooper, blunder, boner, boo-boo, botch, flub, foul-up, fuckup, pratfall
ball up, blow, bobble, bodge, bollix, bollix up, bollocks, bollocks up, botch, botch up, bumble, flub, fluff, foul up, fuck up, fumble, louse up, mess up, mishandle, muck up, muff, screw up, spoil
