idiom : common saying > entertain an angel unawares
Contents
There did not know
  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
No. 2
  Analogy meager knowledge, skills not recognize the status of high or large person. Apologize to each other more for the kind words I did not know, offended the elderly, pray Shuzui.
Translated by Google
yǒu yǎn bù shí tài shān
  Analogy can not see it high, and valuable people in high positions
Translated by Google
No. 4
  Master this high-strength, will be a coach; children "did not know there." - "Water Margin"
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No. 5
  Yu knowledge shallow, high status or ability to not recognize a big man. Often used as an apology to each other, blame poor planning or offensive courtesy of courtesy. "Water Margin" second three times: "It is heard Han Song Jiang, kneeling on the ground, where Ken played, said: 'villain did not know! 1:00 to take Du brother, hope begging Shuzui.'" " Scholars, "the 15th back:" Kuang Chaoren hearing this, hurried compliant bow, knock nod to go, said: 'Younger Zhennai there did not know!' "Ma Feng Xi Rong" Luliang Heroes "back to the 10th : "Second, Mr. Wu said excitedly, pulling the old: 'good benefactor miles! uh really did not know there ah!'"
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English Expression
  1. n.:  entertain an angel unawares,  have eyes but fail to see mount Tai-shan,  entertain angel unawares
Thesaurus
Senseless