Phone Etiquette

Let's say, hypothetically, a four year old boy answered the telephone (On the first ring. Before his mother could get to it. He was in the basement. And she was on the second floor. They were separated by three levels) by saying, "Hello? Are you poop? I thought you were poop." And the person on the other end worked for the woman's husband's insurance company. Hypothetically, how would you punish him?