(informal)
BECOME VERY ANGRY, become enraged, lose one's temper; informal go mad, go crazy, go wild, go bananas, hit the roof, go up the wall, fly off the handle, blow one's top, flip (one's lid), go ballistic; Brit. informal go spare, do one's nut; N. Amer. informal flip one's wig, blow one's lid/stack.
2192; headword