To lose the bubble means “to lose track” or “lose one’s bearings,” and refers to the bubble in an inclinometer on an airplane or ship, much like the bubble in a carpenter’s level. It’s described in detail in Gene Rochlin’s Trapped in the Net: The...
Remember Tom, the guy who’s still trying to recall a word he insists he learned long ago meaning “the points on a compass”? That call generated a boatload of proposed answers from listeners. But one response stood out above all the others, so Martha...

