Sheldon Cooper: Hello. I was just brushing my teeth like I do every night. Haha. Nothing new there.

Mary Cooper: You all right?

Sheldon Cooper: Yes. I'm cool. I'm very cool.

Missy Cooper: Tell Sheldon what cool means.

Mary Cooper: Hush. Sweet dreams. Love you.

Sheldon Cooper: Love you, too, 'cause you're my mom. Haha.

Missy Cooper: You're so weird.

Sheldon Cooper: More than usual?

Missy Cooper: No, I guess not.

Sheldon Cooper: Perfect.