idiom > Mouth carry on
Contents
口耳相承
Pinyin: kǒu ěr xiāng chéng

Explanation: 谓接受传闻。

No. 2
  That the acceptance of hearsay. Ming Fang Xiaoru "A book of Wang Jin," one: "Over the years literati be aware of fact, word of mouth each other in acting with the alleged argument, the longer the more correct, then submitted even AIDS."
Translated by Google
No. 3
  kǒu ěr xiāng chéng
  〖解释〗指接受传闻。 文字