1. (

• botch ,
• bodge ,
• bumble ,
• fumble ,
• botch_up ,
• muff ,
• blow ,
• flub ,
• screw_up ,
• ball_up ,
• spoil ,
• muck_up ,
• bungle ,
• fluff ,
• bollix ,
• bollix_up ,
• bollocks ,
• bollocks_up ,
• bobble ,
• mishandle ,
• louse_up ,
• foul_up ,
• mess_up ,
• fuck_up

) make a mess of, destroy or ruin; "I botched the dinner and we had to eat out"; "the pianist screwed up the difficult passage in the second movement" ;

2. (

• bungle

) spoil by behaving clumsily or foolishly; "I bungled it!" ;

1. (

• bungling ,
• clumsy ,
• fumbling ,
• incompetent

) showing lack of skill or aptitude; "a bungling workman"; "did a clumsy job"; "his fumbling attempt to put up a shelf" ;

2. (

• bumbling ,
• bungling ,
• butterfingered ,
• ham-fisted ,
• ham-handed ,
• handless ,
• heavy-handed ,
• left-handed

) lacking physical movement skills, especially with the hands; "a bumbling mechanic"; "a bungling performance"; "ham-handed governmental interference"; "could scarcely empty a scuttle of ashes, so handless was the poor creature"- Mary H. Vorse ;