I have no idea,' he tells her, and there is such a spark in his eye when he says it, she can tell having no idea is exactly the way he wants it.
Neal Shusterman (2012). “Unwholly”, p.237, Simon and Schuster

I have no idea,' he tells her, and there is such a spark in his eye when he says it, she can tell having no idea is exactly the way he wants it.