系风捕影

Explanation: Leash on the wind, catch a shadow. Analogy can not do things. Also be used to say things to the surface of unreliable hearsay, or phenomenon under. 　　Usage: Joint type; as the predicate attribute; containing derogatory 　　Source: "Han Zhi Jiao Si under the" listen to his words, ocean Maner, hence can be met; seek it, catch the wind sway the case of video, and finally not available. " Thesaurus:  afford little or no evidence, No case can be protracted, Was insufficient, Absurd arguments, eyewash, Video fishing lookout, hearsay;grapevine, Overseas adventures, hearsay, gossip, Bald, ignorant twaddle, Jifengbujing, groundless talk, rumour, gossip, word Antonym Group:  s heart, The style is the man., From bottom of one's heart Words, bona fides truth, confidence; heart-to-heart talk; words from the bottom of one's heart, wisdom, A good medicine tastes bitter., Remedies as medicines and stone needles for acupuncture Words, what the heart thinks the tongue speaks, Introduction of a letter, Their Golden words, golden saying, Metal and stone Words, Metal and stone Good words, Stone Introduction