井水不犯河水

Explanation: Metaphor of the tube each, mutually committed. 　　Usage: The main predicate; as predicate, object, attribute; that demarcated 　　Source: Qing Cao Xueqin's "Dream of Red Mansions" 69 back: "I and he 'kept themselves', how to punch him?" 　　Examples: ~, The development of his reason or another, Mr.? Moreover, Su Wu Chou unjust, you should reason or another? ★ Qing Li Luyuan "Qiludeng" fifty-sixth back Thesaurus:  Clear love and hate, as different as the waters of the Jinghe and the Weihe, clear-cut stand, in sharp contrast, clean hands, Scrupulous, Yes Yes Africa and Africa, racily agile, Zhuojingqingwei Antonym Group:  impetuous, Regardless of plainer, confuse right and wrong, no matter what others may say; regardless of the consequences, hem and haw, confuse right and wrong, No yin without yang, regardlessness, Pseudo- pass fakes for genuine, take the false article for genuine ones, defend those who being to one's own faction and attak those who don't, impose the same destiny upon the noble and the mean alike, imposture, all come to an end, sharing the evil and assisting the cause, Government officials to, officials shield one another, remain indifferent whether favoured or humiliated, indiscriminate, Scratch my back and I'll scrach yours. (=Scratch me and I'll scratch you.), Marked differences with the cutting, ambiguous two ends, Jingwei, regardless of, Confuse, pass oneself off as one of the players in an ensemble, thieves and police work together,as the cat and the rat sleep together, good people are destroyed with the bad as the jade and stone are burned up together, right and wrong Regardless, kink Privately owned party, Good and bad, regardless of, grain or chaff, Xunyoutongqi, wipe out dissenters, kill, toe the line mutation, stand together through thick and thin, pass off fish eyes for pearls, Between the fish head beads, dragons and fish jumbled together, Black and white Regardless