to become very emotional because of regret or sadness
стать очень эмоциональным из-за сожаления или грусти (stat' ochen' emosyonal'nym iz-za sozhalenija ili grusti)
"He broke down over losing his best friend."
"Он сломался из-за потери своего лучшего друга." (On **slomalsya** iz-za poteri svoego luchshego druga)
to relax or detach yourself from stress; to calm down after...
to secretly hear someone’s conversation
to spend time standing and doing nothing
to move to a higher position in a company or organization
to form teams or partnerships of two
to change to a different option because of a need