[Well, there are far worse things that could happen now than a clingy hug. He pats at Sans' shoulder, as best he can with his arms being grabbed like this.]

It's... You know, it's funny you should say that. He said much the same thing! Not the part about lying, but that I had no idea what he'd done, and that he didn't deserve my friendship. And then he said he needed to talk to you, first.

[Papyrus scowls, and glances away from his brother so it's a little less obvious. He might as well look around for Flowey while he's at it, too. Over behind the balloon stand, maybe? Loitering by the doorway of a tent?]

But I think I get to decide that for myself.