"This sounds like a terrible vacation." He'd been thinking something a little less... armored. "We could do camping out a lot more comfortably in a quinjet."

He's trying to turn circles to see what the hell Tony is doing and it's disconcerting the disconnect between the effort he feels like he needs to put out and the reactions of the armor.

"And you are the management, so I'm taking it up with you. Are we just going to go tromping around Sakaar in these things?"

It's just so... vulnerable. Yes, he knows it isn't, but has Tony ever really gotten it through his head that Bruce feels vulnerable all the time?