Don't think she doesn't notice the wince and for a second, a very long second, she wants to ask if there's anything she can do, to offer her healing. But then she deflates. He's a robot and she honestly doesn't want to get his hopes up that her powers work on his people, even just a little.

"It doesn't change the fact you saved the world though, even if it was for a selfish reason, and that's ok." It has to be ok. Not everyone's selfless and she's pretty sure Knock Out would resent the idea of being thought as such.

"Oh... Well, I hope that it wasn't horrible. Or that it wasn't as worse as it could have been." A chew of the lip - might as well. "You're really big, but I still want to offer you a hug. Can I?"

Do robots even know a what a hug is?