Knock knock. Who's there? Olive.

Olive who? Olive this conversation, it's going nowhere!

Knock knock. Who's there? Dictionary.

Dictionary who? I'm not defining the terms of this conversation.

Knock knock. Who's there? Peas.

Peas who? Peas-fully waiting for you to open the door!

Knock knock. Who's there? Nimbus.

Nimbus who? Nimbus sure I'm at the right door, the forecast said I'd find you here!