[Well, he's not wrong, but he's also being a little less crass about it than Shun generally is, and a faint snort comes in reply. It's hard to tell if it's actually amusement given how dry the entire reaction is, though.]

That's not the word I'd use.

[As for manners, that's not really his concern, though he gets the impression that the term is standing in for something a bit more important here.]

I couldn't care less about "manners" if they start running this place competently, but I doubt we're going to get either of those things anytime soon.