idiom > invaluable advice
Contents
Jiyuqiaojin
  Explanation: If Jin is hit and the sound. Hang-yin words to describe sound, correct.
  Source: Ming Yang Shen, "Cave Hyun Ji" First off brothers, I wonder if the master said, the sentence is clear-cut, made of jade made blow struck gold. "
jī yù qiāo jīn
  Percussion of golden voice was crisp, bright, described the speech Kuaidang, precious and valuable
Translated by Google
No. 3
  Brothers, I wonder if the master says, every word categorically, Yu Yan Yan blow struck gold. - Ming Yang Shen, "Cave Hyun Ji"
Translated by Google
English Expression
  1. n.:  invaluable advice