(of shoes) wear out 〈喻〉 let slip a secret give sb. away by accident
Take her inside, if it rains, your hair will be over.
快带她进去呀! 一下雨, 你的头就要穿帮了。
—— 给力词典精选Nina about to be caught in a lie, when Tony distracts Alberta toto his desk.
尼娜的谎言就要穿帮了, 托尼故意将格林引开,把格林叫到他的办公桌前。
—— 给力词典精选