Hello: "Look at Ernai's bid for Seoul!" Interpretation: put a price tag on his head and sell it, that is to say, this person has made others famous with his head. It shows that he thinks he is not worthy of the name, but he is actually a native tile dog, and there are exaggerated elements here. Origin: Guan Yu lifted up his eyes and said to Cao Cao, "My view of Yan Liang is like selling the first ear."