Well, that's certainly something. Natasha is a lot of things, and chief among them - comfortable in her skin. Some aspects of her are either to see than others. She's relentless, intelligent, and ruthless when the situation calls for it. Those other things, like her humor and her kindness, tend to be harder for people to discover. And more to the point, they're typically not the aspects of her that most people are interested in.

So it means a lot that those are the things he chooses to reference.

Her head tips so she can look up at him with a smile. "Careful, Barnes, I'm going to have to kiss you if you go around saying things like that."