playing second fiddle
居次要地位，不是主要的人或事物
口语·表达长期次要角色
英文释义
to take a subordinate or supporting role; to be in a position of lesser importance or influence
例句
She's tired of playing second fiddle to her more famous colleague.
典故来源
同play second fiddle，强调持续处于次要角色的状态。