[He's just abusing the fact Bianca is too nice not to listen to him.

Have a sigh.] It was an expression, Cheren... I'm not going to get anywhere near the edge, come on! [Can you imagine this clumsy bag there?] But that doesn't mean we can't, like, get on a flying Pokémon or a telecospe or something... We're on the sky, Cheren, the SKY! This is exciting!