Don’t Say ‘Macbeth’ and Other Strange Rituals of the Theater World
You may not have realized it, but there’s little chance you’ve heard anyone whistle inside a theater. In the old days, sailors often worked the ropes backstage, bringing to show business codes like command whistles. So a whistle meant as a compliment, or to get a person’s attention, might have landed a piece of scenery on someone’s head.
