[Acting miffed totally doesn't work if he's still laughing, does it. Oh well, worth a shot.]
Let's see. You remember that time, back in the Tower, when I broke my leg? And Uncle Nightwing and -[briefest pause]- Auntie Donna and everybody went off to save the universe? And they did some time travel.
[And there were five different Lians in the room at one point, in a feat of metaphysics the universe has yet to duplicate. Which is just as well- so far as he's concerned, one of them fills up the whole world.]