察言观行

Explanation: Refers to examine their words and deeds to Understand. 　　Source: Jin Yuan Hong, "Han Ji Xiandi century after the five": "The ancient concept of the line made by police, and Yan Chang of good and evil." 　　Examples: ~ Only the beginning, the end is also reality to Name the natural luck of excessive blow Wu, Yong nothing to possession of their jump. ★ "Old Tang Xue Teng Biography"