[House can't help the reflexive eye roll at Wilson's comment.]

You can read the whole thing on the network. In fact, why don't you do that? I'm hungry and about to eat dinner, thanks. I'm assuming you're gonna steal my food anyway, clown, so come get it.

[He can give Wilson a temporary reprieve from the Joker, perhaps, and it might give House a chance to claim the seat next to the other doctor while the Joker is preoccupied. House isn't actually hungry. He's never hungry these days, even with as little as he eats. With Wilson's arrival, he's been making more of an effort to eat anyway.

House turns from the other men and crouches down to dig school rations out of his pack.]