Russian ⇄ Chinese Czech English Finnish French German Hebrew Hungarian Italian Kalmyk Norwegian Bokmål Polish

потерять самообладание stresses
gen.	blow one's cool; blow one's top; burn up; lose one's cool; break down; lose countenance; lose one's nerve; lose one's hair; blow cool; blow top; get rattled; lose cool; lose grip; lose nerve; lose sangfroid; lose self-control; lose self-possession; lose one's temper; lose nerves; lose self-command; lose self-mastery; lose self-restraint; flip lid; see red; fly into a temper (Taras); jump off the deep end (тж. см. go off the deep end Taras)
Игорь Миг	go ballistic
amer.	blow a fuse (перен.); snap (Val_Ships)
fig.	come unglued (VLZ_58)
idiom.	go through the roof (Taras)
inf.	fly off the handle (acebuddy); lose one's rag (acebuddy)
inf., explan.	freak out (VLZ_58)
Makarov.	lose one's sangfroid; lose one's self-control; lose one's self-possession; fly off at a tangent; come apart; be out of temper; come unglued; get into a state; get oneself into a state; let the red mist descend; lose one's balance; lose courage; lose one's hair; see the red mist; work oneself into a state
Makarov., inf.	go off the deep end; let fly
psychol.	come undone (Andrey Truhachev)
slang	wig out (Interex); zeek out (Interex); zoom out (Interex); lose one's religion (VLZ_58); rattle

потерять самообладание: 14 phrases in 3 subjects

General	10
Informal	1
Makarov	3