You're engaged. [He's not really surprised but he sounds a tiny bit incredulous because dude really? That's pretty big.] ...huh. I guess those are the most important parts of a pers--what do you mean both of his people?

[That was literally the worst way to announce that your boyfriend's an alien dude, come on! He's just fixated on that instead of what Billy's saying, so when the question comes up he thinks nothing of it.]

Hm? Prooobably people that shouldn't be friends?