hear on the grapevine
通過非正式渠道、傳聞或謠言聽到一件事情
口語·非正式渠道得知
英文釋義
to hear rumors or information indirectly or through gossip
例句
I heard on the grapevine that you're leaving the company.
典故來源
與“hear it on the grapevine”同源，強調(diào)通過小道消息獲知。