Sam paused eating at that, looking across the table. Not sure where Dean's pissy mood was coming from and he couldn't help but feel a little irritated by it. He thought he'd been trying to keep it friendly here despite how weird everything kind of felt right now. "Okay, whatever."

Dean had looked bored sitting there and Sam wasn't blind to how interested in that waitress he'd looked, so he'd been- trying to give him an out, but if he preferred to sit right there, nursing that mostly empty bottle? Fine.