DICT.TW Dictionary Taiwan

 fly off the handle
 發火,發脾氣,勃然大怒

 fly off the handle
      v : get very angry and fly into a rage; "The professor combusted
          when the student didn't know the answer to a very
          elementary question"; "Spam makes me go ballistic" [syn:
          flip one's lid, blow up, throw a fit, hit the roof,
           hit the ceiling, have kittens, have a fit, combust,
           blow one's stack, flip one's wig, lose one's temper,
           blow a fuse, go ballistic]