青红皂白

Explanation: Soap: black. Green, red, black and white four-color. Matter of right and wrong analogy or reason. 　　Usage: Joint type; as object; containing derogatory 　　Source: Mingling 濛 first "half an hour Pai An Jing Qi" Volume 16: "Zhouguan won a bribe, and that control indiscriminate, actually off and said: 'summer home due to the Lin family two thousand two hundred'." 　　Examples: Mother and brother, and do not cry, stop-consumer consumption, and there is a ~ a. (Qing Cao Xueqin's "Dream of Red Mansions" Thirty-fourth back) 　　Riddle: Four-color Thesaurus:  cardinal questions of right and wrong, merits and demerits, call [make] white black black and white