风马牛不相及

Explanation: Wind: lost; and: to. This means a neat and smart stray very far, even if the horse lost cow, it will not run each other's territory. Analogy of things has nothing to do with each other. 　　Usage: Complex sentence; as object, attribute, complement; for things 　　Source: Pre Hengyu "Zuo Xi public four-year": "Jun at the North Sea, South China Sea at Gua Ren, Wei is also irrelevant." 　　Examples: Let not the slightest in fact associated with each other, hope God and the cuckoo is also ~. (Guo "azalea blossom") Thesaurus:  That's beside the point., over[answer]wide of the mark, irrelevant to the subject, Wrong of, abracadabra, shoot off one's face, Foreword Do not take their words, be beside the point; farfetched answer or reasoning, Incongruous, never talk about anything serious, to talk at random (often devoid of truth), Ghost Talk, babble, speak thoughtlessly or casually nonsense, nag; say over and over again; constantly repeat, babble, whine, fuss, talk about sth, often in a grumbling or argumentative way, mutter, complaint, sue; accuse, complain irritably, whine, bitch, mourn, deplore, sorrow, chat, gossip, meander, rapid talk, talk quickly or glibly, ramble, have a soft spot for sb., confess, chat, chat, sth, turn sb. round one's finger, yack, toot Burble Said a solemn feast, yammer, fable Antonym Group:  tanzhu, tanli, write and bring out important points from a mass of facts as one who plucks a pearl from the black dragon, tanlizhu, come to business (=get down to business), gossip Hugh said,, gossip understate