She's still... He's not sure what is going on with her, and he doesn't know her and her mannerisms near well enough to accurately read her. So he watches her over the rim of her coffee mug, and debates bringing it up again.

Well, this is what he does... mostly. There's a moment where his body realizes that it's being given coffee, and that's a fairly transcendental moment in itself. Yes, he realizes he has a problem. No, he has no intention of doing a damn thing about it.