Blair Waldorf: [after waking up in bed together] You were on the floor!
Chuck Bass: I hurt my back.
Blair Waldorf: How? It's not like you ever do anything athletic.
Chuck Bass: [suggestively] Well, that's not exactly true, now is it?
Blair Waldorf: Fine, nothing that involves removing your scarf.
Chuck Bass: That was one time; it was chilly.

[Blair waskes up and slapps Chuck's arm]
Chuck Bass: Ow!
Blair Waldorf: Who, what, where, when, why?
Chuck Bass: We were up late plotting against Georgina, we must have dozed off.
Blair Waldorf: And you were on the floor.
Chuck Bass: I didn't want to hurt...

1. Summer, Kind of Wonderful

Blair: The only thing lamer than dating Dan Humphrey... is mourning Dan Humphrey.

Blair: Damn that mother Chucker! He's totally right! I don't even like James!

Blair: Chuck is an awful person. He does awful things.

Blair: The true reason I should stay right where I am and not get in the car. Three words. Eight letters. Say it and I'm yours.

Blair: A hot lifeguard is like kleenex! Use once and throw away. You could ask for a better rebound!

Blair: I wasn't aware that robots got jealous. Did they update your software while I was away?

Blair: Oh, a honk instead of a knock!...