has-been
noun/ˈhæz biːn/
/ˈhæz bɪn/
(informal, disapproving)- a person who is no longer as famous, successful or important as they used to be
一度有名（或成功、重要）的人物；曾红极一时的人物；过气名人 - He’s very much a political has-been.
他在政坛上确曾风光一时。 - She’s just an old has-been.
她只不过是个早已过气的人物。
- He’s very much a political has-been.