thumbs up

== English == === Alternative forms === thumbs-up thumb up, thumb-up (rare) === Etymology === Said to refer to the signal of approval or disapproval used by spectators at a Roman amphitheatre, but the directions have been reversed, and the Roman gesture was a bent thumb. === Noun === thumbs up (plural thumbs up) A gesture signifying approval or okay; a thumb pointing up out of a fist. An approval or OK. ==== Antonyms ==== thumbs down ==== Derived terms ==== ==== Translations ==== === See also === 👍