blow someone's cover (布洛 桑万斯 卡沃)

Idiom Secret

含义

to reveal someone's secret identity or hidden purpose

揭露某人的秘密身份或隐藏目的 (jielu mouren de mimi shenfen huo yincang mudi)

例句

"The journalist accidentally blew the cover of the undercover agent."

"记者不小心揭露了卧底特工的身份。" (jizhe buxiaoxin jielu le wodi tegong de shenfen)