蹺拇指(表示接受或成功);拇指向下(表示拒絕或不成功)
thumbs up / down
used to show that sth has been accepted / rejected or that it is / is not a success
Their proposals were given the thumbs down.他們的建議遭到拒絕。
釋義來自《牛津高階英漢雙解詞典》第 9 版