Bucky was surprised at the wink, and he frowned a little. He didn't mean to be grumpy, but he was suspicious of just about everyone. It was a reflex that had been trained into him over years, and wasn't likely to go away any time soon. He almost trusted Natasha, but part of that he didn't quite understand. He just had a feeling he knew her better than he completely remembered. And of course he trusted Steve.
This Darcy person, though... she asked Steve out, which was completely understandable. He couldn't blame her for that. But then what was all of this about? People didn't just randomly decide to befriend someone they didn't know without some kind of agenda.
"What do you like on pizza?" he asked, getting right to the most important point.