lose your shirt

US /luːz jʊər ʃɜːrt/
UK /luːz jʊər ʃɜːrt/
"lose your shirt" picture
1.

输光所有钱, 损失惨重

to lose a lot of money, especially by gambling or a bad investment

:
He lost his shirt at the casino last night.
他昨晚在赌场输光了所有钱
Many investors lost their shirts during the stock market crash.
许多投资者在股市崩盘期间损失惨重