[Bart has to shift slightly to keep the cat from doing more than putting his ears back with wary hiss, and he absently corrects the behavior.]

Sorry, Kat-El isn't really keen on meeting new folks. He's really attached to the ones he has. Long story.

[Still, he nods at Dick's introduction, taking a moment to mentally add the domino and costume and figure they match well enough to his memories. Any variation is probably due to time or not-quite-matching universes.]

I remember. Kinda hard to forget that time you came to straighten things out in San Francisco when your dad came to help his friends talk Cassie out of staying.