Today's Crypo-Saying Answer is:
Snow Day -- stay home.
Knucklehead: "Knock, knock"
Pee Wee: "Who's there?"
Knucklehead: "Little ol' lady."
Pee Wee: "Liddle ol' lady who?"
Knucklehead: "I didn't know you could yodel"
You are only young once, but you can stay immature indefinitely.