Main entry: fluff
Definition: a blunder (especially an actor's forgetting the lines)
Main entry: bagatelle, frippery, frivolity, fluff
Definition: something of little value or significance
Main entry: fluff
Definition: any light downy material
Definition: ruffle (one's hair) by combing the ends towards the scalp, for a full effect
Definition: erect or fluff up
Usage: the bird ruffled its feathers
Main entry: flub, fluff, foul up, fuck up, fumble, louse up, mess up, ball up, spoil, screw up, mishandle, muck up, muff, blow, bobble, bodge, bollix, bollix up, bollocks, bollocks up, botch, botch up, bumble, bungle
Definition: make a mess of, destroy or ruin
Usage: I botched the dinner and we had to eat out; the pianist screwed up the difficult passage in the second movement