Since Qin Gui killed Yue Fei in the Southern Song Dynasty on the charge of "trumped-up", everyone was ashamed of the word "Qi" in his name.

The grave-sweeper was angry with his surname Qin.

Reference: self

In the Qing Dynasty, there was a talented person named Qin Jian who won the highest prize during the Qianlong period of the Qing Dynasty. Before visiting the West Lake in Hangzhou to the tomb of Yuefei in Wang Yue Temple, he wrote two lines of couplets in front of the tomb: "People were ashamed of their names in Song Dynasty, but I was ashamed of their names before going to the grave." A person's slip will become eternal hatred, not only by others, but also by his own descendants. How unworthy. Meaning: After the Song Dynasty, people will be humiliated if they are named; The man surnamed Qin went to Yuefen to see Qin Gui kneeling.

I'm embarrassed to be surnamed Qin myself. In the Southern Song Dynasty, Qin Gui used this sentence to insult Qin Gui because he killed Yue Fei, an anti-gold hero, on trumped-up charges. People miss Yue Fei and criticize Qin Gui's treachery. The admiration for loyalty and kindness and the lashing of adulterers are beyond words. Evidence: In the Southern Song Dynasty, people heard the news of Yue Fei's murder. "The world is wronged, and the listeners cry." Children as tall as three feet hate Qin Gui. The crowd kneaded flour into Qin Gui's image and fried it in a frying pan. Later, the production process was simplified, leaving only two long legs, which became the appearance of fried dough sticks now. For hundreds of years, people have been calling it "Fried Ji". In the Yuan Dynasty, people urinated in front of Qin Gui's grave, calling his grave a "smelly burial place". A doggerel said, "The grave of a surname is buried in the earth, which is well known all over the world. In the Ming Dynasty, someone planted a juniper in front of Yue Fei's tomb, raised a knife and split it in two, so-called "dismembering juniper"; And cast, Wang, Zhang Jun, kneeling in front of Yue Fei's tomb. In the Qing Dynasty, a theater staged a vivid play in which Qin Gui harmed Yue Fei. The audience sympathized with Yue Fei, and some people jumped onto the stage to knock down the actor who played Qin Gui. Because people hate Qin Gui very much, they use stories, legends, myths and other forms to whip and ridicule him. hope this helps

Reference: zhidao.baidu/question/49881252