Answer: haveacow

AnswerCrossword Clue
HAVEACOWFlip out, Simpsons-style
HAVEACOWGo bananas
HAVEACOWLose it
HAVEACOWFlip out
HAVEACOWGo ballistic
HAVEACOWFreak out
HAVEACOWWig out
HAVEACOWFreak
HAVEACOWFlip