Knock KnockWho's there?Mae!Mae who?Mae be I'll tell you or Mae be I won't!
knock-knock
Knock, knock, who's there the plumber the plumber who me you dork!
Knock knock. Who's there? Tis. Tis who? Tis who is good to blow your nose with. Knock Knock Who's there? Toast! Toast who? Toast where the days! Knock Knock Who's.