thumbs-up
verb1
To approve with a thumbs-up sign.
- He stood outside the dressing room and thumbs-upped or thumbs-downed each choice.2015, Anne Wagener, Borrow-A-Bridesmaid:
noun, verb — 3 senses
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.
A gesture signifying approval or okay; a thumb pointing up out of a fist.
Figuratively An approval or OK.
To approve with a thumbs-up sign.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — authors: page histories for thumbs up and thumbs-up.