The joke falls flat with Tidus, who makes the side of his mouth tug once he realises what she's referring to, or thinks, but it's small and quick. His head dips a little.

"Look, I... I'm sorry, 'bout the--what I did on the platform." Because he can't remember if he ever said it to her, but it's worth repeating, just in case. "But I'm not the best guy to be around right now. I don't have a lot I wanna talk about."