有眼不识泰山

Explanation: Although the eye, but not know Taishan. Metaphor of knowledge is too narrow, high or skills did not recognize the status of big man. 　　Usage: Complex sentence; as predicate; for the modesty of courtesy 　　Source: Ming Shi Nai "Tales of" the second time the master, so skilled, must be a coach. There did not know children. " 　　Examples: He ~, is really a short-person experience. 　　Results: Meet blind father; Luban old age and 　　Postscript: Meet blind father; Luban old age and Thesaurus:  Senseless