Isn't siog the Gaelic/Irish word for fairy? I thought fairies were mythical Woodland creatures/sprites of loveliness with some magical talents for good and for inoffensive mischief. You know, Puck and his ilk. Or does it have another connotation I'm unaware of? Here's what I see in the online Irish Dictionary: >>fairyrational people. I've only stumbled over two who weren't.