Ancient poems that embody Kaiyin, sayings or jokes

The teacher said to Xiao Ming: "Milk means small. For example, suckling pig means piglet. Please make a sentence using the word breast." Xiao Ming: "My family is very poor and can only live in 40 square meters of breast." ." The teacher fainted: "This won't work. Try another one." Xiao Ming: "I have to jump over the cleavage in front of my house every day." The teacher fainted: "No, try another one." Xiao Ming: "Teacher, I don't think so. It came out and my nipples were broken!"