To lose a lot of money.
Потерять много денег. (Poteryat' mnogo deneg)
"He lost his shirt gambling last night."
"Он потерял свою рубашку на азартных играх прошлой ночью." (On poteryal svoyu rubashku na azartnykh igrah proshloy noch'yu)
to speak very positively about someone or something
Very inexperienced or new at something.
to show respect or admiration for someone
someone who attracts attention and stands out
to do or say something perfectly suitable
to describe something in an overly optimistic way