A fool’s errand: uncovering the origins of “elbow grease”

Someone close to me once worked at a hardware store. I recall his telling me about a family combing the aisles and growing very flustered. Asked what they were looking for, the family replied, “Elbow grease”. Unfortunate but not that surprising that they had taken this common expression literally and embarked on a fool’s errand, given the phrase’s origins.

Etymology of ‘geek’ and ‘nerd’ not so square after all

Oh, how often those ridiculed as puny, studious or unfashionable bear the brunt of such names as dweeb, geek and nerd. But has anyone ever wondered about the origins of these words or even contemplated that, originally, geek actually meant the opposite of what it means today?