People are gossiping. For example, Tongues wagged when another police car was parked in front of their house, or Their arrival in a stretch limousine set the neighbors' tongues wagging. This metaphoric expression transfers the rapid movement of the tongue to idle or indiscreet chatter. [Late 1500s]
Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.