"Then just say it." Lee presses her closed mouth against his again. "You don't got to qualify it."
They're about to get very sappy and Lee can feel it coming and is trying to resist it, shying away from it because it makes her self-conscious and embarrassed, but she physically cannot stop herself. She is aware that despite the fact that it feels like they are literally the only two people in the entire world ever to have ever felt this way, that is the opposite of true and everyone goes through this at least once, no matter how much they try to pretend they're too cool for it.