Bigby can smell his discomfort, although he's not entirely sure why, until Alec explains further. "Hmm. Imagine that must be totally opposite your, er, green then." This guy seems very full of life to him, on multiple levels. He sure smells like wild nature and growing things, anyway.

He doesn't shrug exactly, but he's also not the type to push for stories unless it's important to his job. Fables who want their stories known usually tell 'em themselves. "Some of us've got longer stories than others."