In and out, Dio. Just one big breath in and out. It's fine.

"No, but I've seen other people do it," and he really has to hold himself back from spitting 'blue-haired idiots' instead of just 'people' because that's much less a jab at Reira and much more at Someone Who Shall Not Be Named, "and that was their reaction. It makes sense to assume that they wouldn't taste good to people. Pokémon are likely no different."