If Tony knew, he wouldn't be sitting here enjoying Hammer's charm and hospitality. He couldn't even manufacture a response fast enough to preempt his incredulously arched brow at Hammer's request, not so much surprised that he was right in the middle of a half-baked backfire as he was at Hammer's lack of shame. Well. He was glad he wasn't used to it, anyway.
"You just have to..." Tony muttered, head lolling forward, exhausted already with this foolish line of questioning, lips still moving but voice a low, powerless rumble in his chest.