“Knock-knock, motherfucker.”
“Knock Knock. Who's there? The Truth. No joke.”
“You have knocked at every door?" she asked."Yes.""Have you knocked at that one there?""No.""Knock there.”
“...if it's cool you're after, then you're knock-knock-knocking on the wrong door. My maximum ambition is to make it to normal.”
“The knocking persisted. It wasn't Derek. His knock would be careful, almost apologetic. This bastard knocked like he was doing me a favor.”
“If you enjoy knocking self-publishing writers, write something better first, then, knock on!”