Big Bang Theory Quote
Sheldon: (Knock, knock, knock) Penny.
(Knock, knock, knock)
Sheldon: Penny.
(Knock, knock, knock)
Sheldon: Penny.
Bernadette: (Quietly to Penny) What happens if *I* say "Come in?"
Penny: Huh? Find out.
Bernadette: (Loudly) Come in.
Sheldon: (Long pause. Knock, knock, knock) Bernadette.
(Knock, knock, knock)
Sheldon: Bernadette.
(Knock, knock, knock)
Sheldon: Bernadette.
Penny: (Loudly) Come in.
Sheldon: Keep it up. I got nowhere else to be.
Bernadette: Just come in.
Sheldon: (Comes in) For future reference, if I want to watch Mean Girls I'll stream it on Netflix.
Quote from S09E11 - The Opening Night Excitation