If you’re on tenterhooks, it means you’re in a state of anxious anticipation or suspense. But what IS a tenterhook? The answer goes back to a 15th-century manufacturing process. Also, you probably have a term for those crumbs that collect in the...
Charlotte in Alexandria, Virginia, has noticed a bit of National Park Service shorthand in Washington, D.C.: some attractions shrink to the first two letters of each word. Ford’s Theater becomes FOTH, Peterson House across the street is PEHO, and...

