An interesting idiom.

First of all, make people laugh [yxiaodà fā ng]

Explanation: make people laugh: make people laugh; Generosity: originally refers to people who know the avenue, and later refers to people who have knowledge or expertise. Make the insiders laugh.

From: Zhuangzi's "Zhuangzi Qiushui" in the Warring States Period: "I always laugh at a generous family."

I am always laughed at by knowledgeable people.

Second, laugh generously? 【Jin Xiào dàfāng】？

Explanation: It refers to making people in the circle laugh.

From: Warring States? Zhuangzi's "Autumn Water in Zhuangzi": "My parents laugh at home."

I am always laughed at by knowledgeable people.

Extended data

A synonym for ridiculous generosity

Teach fish to swim? [ bān mén nòng fǔ ]

Commentary: Dance axe in front of Lu Ban. Showing off one's skills in front of experts.

From: Song Ouyang Xiu's Book with Mei: "Seven or eight poems were really written yesterday, and it is ridiculous to record them today."

I was calm yesterday, and someone recited eight poems. Now let him write them down, just like dancing an axe in front of Lu Ban, which is ridiculous.

Second, laugh at the synonym of generosity.

Bouguelemen [G ǔ Leymen]

Explanation: cloth drum: cloth drum; Leimen: the name of the city gate in Huiji, Zhejiang Province in ancient times. Playing cloth drums in front of the thunder gate. Showing off one's skills in front of experts.

From: The Biography of Han Wang Zun by Ban Gu in the Eastern Han Dynasty: "Don't lift the cloth and drum over the thunder gate."

Don't knock on the thunder door with a cloth.