Idiom: Jia Yan Yi Xing Pinyin: jiā yá n yí xí ng
Idiom explanation: Jia Yi: beauty, good. Often refers to beneficial speech and noble behavior. Generally used as subject and object.
The origin of the idiom: "Zhu Zi Quan Shu Xue Wu": "When people praise and do good deeds, they admire and record them."
For example, this book is called "The Illustration of the Emperor", written by Zhang Juzheng in the Ming Dynasty, and it is a compilation of good words and deeds of sages in past dynasties. (Levin's "Jade Bead Curtain" Volume I)