[And he snaps back into irritable grouch mode, perhaps a little too quickly. Time shenanigans, she could have been from long before shit got real and grown up here instead. He's so not bringing this up right now.]

It means just what it sounds like, fuckwad. You're alive, and it's good to see you that way. It'd suck if somebody had killed a member of my team, is all I'm saying.