dead and buried
已经结束或解决了，不可能再改变或复活
口语·表示彻底结束
英文释义
completely finished or resolved; no longer a concern or issue
例句
That old feud between the families is dead and buried—nobody even remembers it now.
典故来源
源于葬礼习俗，人死后被埋葬，比喻事情彻底结束，不再有任何影响或争议。