Lady Macbeth, a character in "Macbeth", one of Shakespeare's four tragedies, is mostly characterized as a cruel and vicious woman. The word "lady" here refers to people like accomplices. It can be used in conversations between friends to increase fun, and at the same time, it also expresses the person's love of books and reading habits. Qu Xiaoxiao was embarrassed because of "Madam"'s smile. One was because of disrespect, and the other was that she was not on the same channel as everyone else.