(不想說出是誰告訴的)有人告訴我的,不告訴你我是怎麼知道的
牛津電影裡 100%
used to say that sb told you sth but you do not want to say who it was
A little bird told me about a shadow outfit
釋義來自《牛津高階英漢雙解詞典》第 9 版