Meemaw: I want to teach you somethin'. Look at your cards, and then look in the mirror.

Sheldon Cooper: Hey, I'm smiling.

Meemaw: Uh-huh. And what does that tell me about your cards?

Sheldon Cooper: That I like them?

Meemaw: Attaboy. Now... look at my face. Tell me what you see.

Sheldon Cooper: That you're old.

Meemaw: It's a good thing I love you.