Drinking is a culture. What funny behaviors have you seen?

When I was at school, you usually had the most contact with your roommate, and if you were uncomfortable, you went out to eat with your roommate. Then you also have some friends, both of the same sex and the opposite sex, and then go out to eat. After drinking too much wine, people's behavior is really strange. Some people drink too much and talk too much, some people drink too much and are willing to tell others about their emotional experiences, and some people behave abnormally, such as on their way back to the dormitory. But he insisted that I take the yellow car. He said that I usually ride it, and I want to change it today. Then I woke up the next day and completely denied it. I didn't do it at all last night, but we had a plan and the truth, and he had to admit it.