"I'm sure they'll put me back in the field," Bucky says. "So maybe there's a beautiful, single spy who will put up with my ass and I'll have someone who finally understands me."

It's not meant to be serious because honestly, could that person even exist? His experiences in life are so singular that he doesn't think anyone could truly know him anymore. He remembers wanting to settle down with a nice girl eventually but he doesn't think a nice girl would understand anything about him.

"I hurt you, yeah? Shot you twice and all? My programming told me to clean up everything. Why wouldn't I have killed you either time? It's weird, don't you think?"