Why does Jia Jia joke about monkey urine in A Dream of Red Mansions?

Someone made fun of Xifeng, and Xifeng didn't seem happy at that time. She told two tasteless jokes, which seemed to vent her dissatisfaction. But some people say that it is for Aunt Xue, Lady Wang and Baochai. This statement is combined with the previous lie analysis. By telling a lie, Wang Xue can deny his happy ever after, and the spread of this story shows that he has stood up. Drinking monkey urine is to scold them for being people who can make words and create momentum. There are other sayings, you can look them up online. It is said that this is what Endless Red Chamber means. The writing technique of A Dream of Red Mansions has aroused the imagination of countless people, which is the greatness of this work. It's fun for you to read your own taste from it.