Finding one of her students making faces at others on the playground, Ms. Smith stopped to gently reprove the child.
Smiling sweetly, the teacher said, “Bobby, when I was a child, I was told that if I made ugly faces, it would freeze and I would stay like that. “
Bobby looked up and replied, “Well, Ms. Smith, you can’t say you weren’t warned. “
This joke is included in the Black Book of Jokes. You can order it from here.