Yes, he is. But in this case he also happens to be right, okay.

That smile is certainly enough to have him thinking about it a little more seriously; Remus has always been good at getting under his skin, at knowing just when and how to push him when he needs it. Flashing him a smile, Sirius plucks idly at a loose thread on the bedspread.

"I suppose not. We'll see how it unfolds, at any rate."