[He's going to laugh again at that reaction because it's truly precious in a way.]

Fire can't hurt me. I won't be burning my palms off any time soon. [Or ever. But the nickname he's given now is something that makes him frown and sigh. That's not really funny, in his eyes.]

Oh, come on. I didn't hurt you, don't call me something like that. [Honestly, that's just rude.]

The Yonko have incredible powers. But some on this ship do, too, so -- perhaps you have a point. [He's pondering a nickname for Bastien now, as evidenced by his furrowed brow.]