What idiom is used to describe your ignorance and be laughed at by insiders?

Make a fool of yourself in front of experts.

Pinyin yxià o dà f ā ng

Interpretation: heritage; 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. It means to make insiders laugh, which means passive.

Zhuangzi Qiushui: "It's hard to be poor today, unless you are at the door of your son's house, it's at stake. My parents laughed at me in a generous family. "

For example, when you passed by your country last year, you must go to church for advice; However, I am too ashamed of my short knowledge and I am afraid, so I dare not take the liberty to visit. (Li Qing Ruzhen's "Mirror Flower Edge" back to 52)

Synonym is generous.

The formal use of law; As predicate, object and attribute; Have a derogatory meaning, used for modesty.