If you have any little girls in your life — or if you have ever done a self-guided tour of the rabbit hole known as YouTube (this one induces chills at 0:48) — you’ve probably heard about the latest squeal-inducing, parody-inspiring, stuck-in-your-head-till-you-just-can’t-take-it song: “Let it Go.” Oh sure, it used to be a perfectly harmless colloquialism, now […]