He tries to think of anything he did back at home that might correspond to what she's talking about, but he can't. It has to be something that his alternate-universe self--the terrorist one?--had done, and he doesn't know anything about that.

"I don't know what it means," he says, wishing he did, if only so that he could figure out what the hell went on in that place. "Honey, I never said anything like that."