Firo gives her a mock pout at her imaginary zipper. Bro, please.

"What?" He shakes his head, but looks up smiling a moment later. "...I guess I should be glad, huh?"

But it's almost worse if it's so ingrained that that stuff just leaks out, isn't it?

He almost feels bad reviving their tired old debate, but it's the best example. He straightens in his seat and looks her dead in the eyes. "Well, don't say anything about not bein' human, to start."