They play jokes on each other.
He puts on this sour look like his stomach hurts, has nothing good to say about anybody, doesn't even smile at other people's jokes and always looks like he'd rather be any place else.
My mother can cook all kinds of delicious food and my father is a humorous person, as he likes to play jokes.
My mother always plays the jokes on me that if they were old, would I raise them.
In addition,Li and Yang both like to tell jokes.
