庆父不死,鲁难未已

Traditional (Taiwan): 慶父不死,魯難未已

qìngfǔbùsǐlǔnànwèiyǐ ㄑㄧㄥˋ ㄈㄨˇ ㄅㄨˋ ㄙˇ ㄌㄨˇ ㄋㄢˋ ㄨㄟˋ ㄧˇ

    • there will be no peace until the chief troublemaker is removed (lit. while Qingfu lives, the troubles of Lu will not end)

      figurative

Sources