Someone who pointlessly knocks on the door.
Me: Boss: Me: Shut the door when you leave
I wouldn't fit through the door.
A: She's got no arms Me: Knock Knock Them: Whose there Me: Not Lucy.
There's none. They both knock on the door, but never goes in!
Ginger-bred
Knee-deep! Knee-deep! Knee-deep!
Someone who knocks on your door for no apparent reason.
An argument
Someone knocking at your door for no apparent reason.