"The whole nine yards," meaning "the full extent of something," remains one of the most puzzling idioms for word-watchers. Everyone seems to have their own explanation for where the expression comes from, and yet there is still no definitive origin story for it. This is surprising for a phrase that's not terribly old: scattered uses can be found from the 1960s, and now it's been pushed back a bit earlier, to 1956.  Continue reading...