[Dorian has rather enjoyed this prodding, testing how much more he knows about Louis than vice versa. When he was very young, he might have been upset Lestat didn't talk about him to the most important person in his life, but today, he understands that being the one spoken to is more important than being the one spoken of.

But he has taken it further than he really ought, judging by Louis' irritation. Time to do a little repair. He raises an eyebrow.]

He could not stop talking about you. I daresay three out of every four thoughts in his head are about you, and some of it must naturally spill out of his mouth when he speaks, as there is no room for it all elsewhere. You were sprinkled into our conversation because you occupy him so. That is truly all it was.