Synonyms for Bobble (same or very similar meaning)
WordNet sense 1 (make a mess of, destroy or ruin):
blow, bollix, botch, bumble, bungle, flub, fluff, fumble, mishandle, spoil, screw up, bodge, bollix up, bollocks up, botch up, louse up, muck upFrom the ODE community, based on WordNetadd/edit