"You kiss your boyfriend with that mouth?" she quips back lightly, and it's the jibe at her class, not the curse word, she's referring to. Blue's not angry about it. It's not funny, really, but it doesn't mean the same thing from Ronan as it would from someone she knows less well. Maybe that's hypocrisy. She calls it friendship.

"Only one," she says and bats her eyes. "Look, you can head out if you really hate this. I just..." She trails off. Gansey would have handled this better, and they both know it.