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 corners of your eyes overnight. They go by lots of names, like “sleep” and “sand” and “eye boogers.” But there’s a medical term for them as well–one that goes back to ancient Greek. And where in tarnation did we get the word . . . tarnation? Plus, pie charts in other countries, “a month of Sundays,” euphemisms for vomiting, “at the coalface,” and the children’s game called hull gull. Read full show notes, hear hundreds of free episodes, send your thoughts and questions, and learn more on the A Way with Words website: https://waywordradio.org/contact. Be a part of the show: call 1 (877) 929-9673 toll-free in the United States and Canada; worldwide, call or text/SMS +1 (619) 800-4443. Email words@waywordradio.org. Twitter @wayword. Copyright Wayword, Inc., a 501(c)(3) corporation. Learn more about your ad choices. Visit megaphone.fm/adchoices