[Seeing as it wasn't horror so much of him personally, he shouldn't get too cocky. She can't help but mentally roll her eyes at his smug expression, but outwardly she forces herself to relax by degrees until at the point that her posture's rather neutral but she won't have trouble reacting, and she tilts her head in a mimicry of his action back at him]
...It's alright, you first.
[Well aware she's tempting fate more and more by delaying here, but like hell she'll just show her back to someone like him]