[It makes him feel kind of itchy when Steve looks at him like that. Like there's something different about him when Bucky feels the same. It's like the look he used to get After. So he shrugs.]
Might have wondered where you have wandered off to. You're like one of those curious puppies sometimes.
[He looks at the bag Steve had just been pounding away at.] You should really be nicer to your toys. If you break it, you might have to send apology letters to everyone in the prison. With little sad faces drawn on them.