burn bridges
烧毁桥梁
口语·形容断绝关系或放弃后路
英文释义
to permanently end a relationship or connection, usually in a negative or hostile way
例句
Don't burn bridges with your old boss; you might need a reference later.
典故来源
源自军事策略，烧毁桥梁切断退路，比喻彻底断绝关系或机会。