Someone said, tell me a joke, how should I respond humorously to him?

Smile every day: 1 There are two ways to treat a bowl of instant noodles. Thin people eat. No wonder you are so thin and always eat these nutritious things. Stop eating, eat skin and bones. Fat people always eat this junk food when they eat. No wonder you are so fat. If you don't eat it, you'll die of obesity! 2. Our teacher said that she was busy with business, and two mobile phone cards were simply not enough. I hope to have a mobile phone that can insert three cards. Then I muttered: all three cards of the mobile phone have been issued, okay? Two mobile phone cards and a memory card. . . Only the teacher has a black line on his face. . . The old man went to the cinema to see a movie, and a couple in front of him made out too much. Old man: Young man, this is no place to make out. Just make out at home. Man: Grandpa, if you can persuade her to come to my house, I'll treat you to a movie.