Synonyms for Fly Off The Handle (same or very similar meaning)
WordNet sense 1 (get very angry and fly into a rage):
combust, flip one's lid, blow up, blow a fuse, blow one's stack, flip one's wig, go ballistic, have a fit, have kittens, hit the ceiling, hit the roof, lose one's temper, throw a fitFrom the ODE community, based on WordNetadd/edit