Leonard: "Huh, the stars are pretty tonight." *Raj laughing* Leonard: "What?" Raj: "It's your American accent. It makes everything you say sound stupid." *laughs* *mocking Leonard* "The stars are pretty tonight." Sorry, couldn't help it.
Penny: Want some coffee liqueur on your ice cream? Amy Farrah Fowler: Aah, here's the alcohol and drug peer pressure mother warned me about. I was starting to think it was never going to happen. [beat] Amy Farrah Fowler: Yes, please.