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