Two minutes before class, you can tell jokes, change songs and tell stories. Please give an example. . .

Xiaoming's mother told Xiaoming not to talk while eating. One day, Xiao Ming had dinner with his parents. His mother picked up a spoon and took a sip of Tang Xiaoming. He was about to speak. His mother told Xiaoming not to talk while eating. Xiaoming's father asks Xiaoming what you want to say. Xiaoming said that his mother ate a fly.