Clint had made the joke. That if they moved in together and took that extra step, it would just be his floor of Stark's gaudy tower. They are absolutely not at a move in together point, and there's no real expectation that they ever will, because they need to do this one step at a time before they trip and hurt themselves and each other.

But he can see the writing on the wall clear as day. If anyone's moving anywhere, it'll be Clint in with Phil.

"You want me to give you a bit more of a fashion show, or save all that fun for a very special Friday night?"