每日習語give oneself away（12.1）

give oneself away
    露馬腳，露破綻
    例句：
    Laura played a joke on her father and gave herself away by laughing.
    勞拉想和父親開個玩笑，可是她一笑就露了馬腳。
    wallet
    錢包，皮夾
    例句：
    He always keeps a lot of money in his wallet.
    他總是在錢包里放很多錢。