(sees Chuck, smoking) Oh, don't stop on my account. Oh I had ...
Blair: (sees Chuck, smoking) Oh, don't stop on my account.
Chuck: Oh I had to, second hand smoke is bad for the uh...
Blair: I'm not pregnant. So goodbye mistake, so far in my past I can hardly remember it.
Chuck: You cannot be serious.
Blair: You can't be touching me. Look, if you were going to tell Nate, you would have done so in Monaco but you don't want him to hate you. Game over.
Chuck: Game's not over until I say it is.
Blair: Then go play with yourself.