Observing words and faces is to read each other's thoughts by observing words and faces.

Yan Yuan, The Analects of Confucius: "Those who are ambitious are straightforward and honest, and they are considerate of the following people."

The so-called expressiveness means being honest in quality, observing courtesy and righteousness, being good at reading others' words, observing others' faces, and always thinking about being humble to others.

Seeing the face and seeing the color refers to a book, which is a popular version of color diagnosis in traditional Chinese medicine, and also a popular science work published in cooperation with the TV lecture "Today We See the Face" of Yangshengtang, a science and education channel of Beijing TV.

Extended data;

Synonym;

Look at someone's face and tell its color ―― check someone's face.

[Jian mào biàn sè]

Jane: Check. Color: refers to the face. Act according to the other person's face and expression.

Appearance: Song Shi Daoyuan's "Jingde Dengchuan Record" Volume 22: "The monk said:' Is a certain armor willing?' The teacher said,' Distinguish from appearance and color.' "

The monk said, "How do you know whether the other party refuses?" The master replied, judging from the other person's face and expression.