A teacher was upset that one little boy was swearing in class. "Todd," she said, "you shouldn't use that kind of language. Where did you hear those words?"
"My daddy says that," Todd replied.
"Well, that doesn't matter," the teacher explained. "I don't want to hear that language in here again." Turning away, the teacher muttered "At least he doesn't know what it means."
"I do, too!" the little boy replied. "It means the car won't start!