It was all taken casually until Louise added in the bit about it being five times. Lee almost choked on his beer then, slightly inclining his while his chin jutted out at the same time. It was one of those looks that basically said:

Come again.

He swallowed. "Five times." A rhetorical, obviously. As if echoing it would make it more believable. "There's 5 other universes besides our own out there. Out here."