ㄧㄣˇㄌㄤˊㄖㄨˋˋyǐnláng‑rùshì

  1. 引入比喻壞人敵人引進內部招致禍端 壞人打交道無疑引狼入室」。

to lead the wolf into the house (idiom)​; to leave oneself open to attack, to act imprudently, asking for trouble
faire entrer le loup dans la bergerie, introduire le loup chez soi