Leonard: oh, hey, haven’t heard from you in a couple days. You still mad at me?

Penny: nope, I have no reason to “B” mad at you. Minus.

Leonard: wow!

Penny: that’s right. On my paper. Not yours, mine, you punk-ass elf.

Leonard: I don't know what to say.

Penny: hmm, how about, Gee, Penny, you are smarter than I thought. You may be the one in school, but I’m the one who learned a lesson. I’m so stupid, Penny. Duh…