Sealants rescue teeth. “My Teeth are sealed,” is obviously a play on words. When children (and even adults) hear a great secret, they say, “My lips are sealed.” However, in this article from Dentistry for
Terrible Two’s: Parents and friends often use this phrase as though it were a dread disease. The term "terrible twos" has long been used to describe the changes that parents often observe in 2-year-old children.