to become mentally unstable or extremely upset
сойти с ума или быть крайне расстроенным (soyti s uma ili byt krayne rasstroennym)
"He nearly lost his mind after the breakup."
"Он почти сошёл с ума после расставания." (on pochti soshol s uma posle rasstavaniya)
to be in favor with someone
To put in more effort than is expected
used to introduce an honest or surprising opinion
having no money at all
to turn out well or produce a good result
something that is very easy to do