When my youngest son was about six years old, he said to me, “Dad, I need a word!” Puzzled, I asked, “What kind of word?” “Well,” he said, “something I can say when things go wrong on the playground or when I get mad.” Amused, I asked, “What do you have in mind?” To my surprise, he said with feeling, “I don’t care, as long as it sounds like…” then he finished his sentence with a vulgar expletive.