Luckily for him? He is very good at keeping Pure Unadulterated Alarm off his face and out of his voice. He's a damn expert.

Not that this will stop him hanging out with Harley, but it will make him a little wary if she's one of these... psychiatrist people.

However her teasing gives him something to focus on instead as he grins charmingly, tilting his head to whisper back.

"It's darling that you assume I sleep anything but naked."