Definition
A gesture or signal of approval, agreement, or endorsement; also, an expression of approval or support for something.
贊、讚
This movie was fantastic; I give it a big thumbs up.
這部電影太棒了；我給它一個大大的讚。
They gave my proposal the thumbs up, which was a great relief.
他們對我的提案表示贊同，這讓我大大地鬆了一口氣。
After careful consideration, the committee finally gave the project a thumbs up.
經過仔細考慮，委員會最終批准了這個項目。