Jenny Han said this quote

But you never said anything! Not one frigging word, Lara Jean!”Automatically I say, “Don’t say ‘frig.’ ”“Not one frigging word,” Kitty repeats with a shake of her head.Peter cracks up, and I give him a dirty look. “It all happened really fast,” he offers. “There was barely time to tell anybody—”“Was I talking to you?” Kitty snaps. “No, I don’t think so. I was talking to my sister.”Peter’s eyes widen, and I can see him trying to keep a straight face.