Her mind liked to break things down into an overly simplified format, she will slowly pick up on tendencies and habits of others but Yuffie didn't make a habit of showing it. It's one of the reasons she's seen as immature or childish. Once she realized the sort of jokes that Drew enjoyed and disliked, she'd alter her comments to what made him smile. Smiling was sort of the point of everything that she did.

"Only if you do the same." Yuffie looks up at him with a bright, overly energetic grin. She's all in this and is totally willing to give him the time he needs to show off. Every deserves to show off once in awhile.

Once outside Yuffie stretched her arms over head. She then gently ran a finger over her wrists where her materia was, activating it. So she was going to cast Haste. It wasn't cheating.