Freak Out

blow a gasket blow one's stack blow one's top blow one’s mind blow one’s stack blow one’s top break down come unglued crack up flip one's lid flip out flip out fly off the handle fly off the handle freak out go ape go ballistic go ballistic go bananas go berserk go crazy go crazy go haywire go nuts go nuts go off the deep end go off the deep end hit the ceiling hit the ceiling lose control of oneself lose it lose one's mind lose one's temper lose one’s composure lose one’s cool lose one’s mind lose one’s temper wig out wig out work oneself up