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потерять контроль над собой stresses
gen.	go over the edge (КГА); blow a fuse; blow one's stack; blow one's top; go bonkers
idiom.	lose one's temper (Yeldar Azanbayev); go off into the deep end (VLZ_58); go off the deep end (VLZ_58)
Makarov.	lose one's head
Makarov., idiom., inf.	go off the deep end
Makarov., inf.	crack up
Makarov., slang	lose it
psychol.	come undone (Andrey Truhachev)
slang	flip wig (Interex); auger in; panic; black out; blow one's stack; blow one's top; go AWOL (When he heard what his friend had been saying, he went totally AWOL. КГА); blow stack (Yeldar Azanbayev)

потерять контроль над собой: 8 phrases in 4 subjects

Cliche / convention	1
General	2
Idiomatic	2
Slang	3