pull a boner

bobble bumble bungle err flub fumble miscalculate mishandle misjudge mismanage muff screw up

blow boggle bollix boot butcher distort flounder mar mend mess misapply misconstrue muddle mutilate patch ruin spoil stumble wreck

fall down goof up gum up louse up mess up miscompute misconjecture muck up

do well succeed

break build grow help repair

accomplish achieve

ball up blow blunder bobble boggle bollix boot bumble bungle butcher distort err fall down flounder flub foul up fumble goof up gum up make a muck of mar mend mess mess up misapply miscalculate miscompute misconjecture misconstrue mishandle misjudge mismanage muck up muddle muff mutilate patch ruin screw up spoil stumble wreck