狐狸尾巴

liwěiba
  1. lit. fox's tail (idiom); visible sign of evil intentions
  2. to reveal one's evil nature
  3. evidence that reveals the villain

CEDICT

修炼成仙狐狸虽然变幻成人迷惑尾巴无法变化故事洛阳伽蓝》。比喻伪装善良外表迷惑世人坏人极力掩盖本来面目

重編國語辭典

Entry Composition