There's always a little sense of accomplishment if he gets a reaction, he can't lie, and he cracks one of his jagged grins at the blush. He'd tell her it looks nice on her for the sake of bein' a true turd, but unlike Peter he has the very slightest sense of decorum when it came to friendly flirtations and also he didn't want to start a mission by being slapped or something. Bad foot to set off on.

"Then I'll catch up with ya later. Hopin' givin' ya a call won't be necessary but by the end of it I'm sure somebody might be thrown off a cliff." Or impaled, that sure happened to him during the last one. Not fun.