rest on your laurels
沉湎于过去的成就或荣耀中，不再努力进取
口语·职场·劝诫继续努力
英文释义
to rely on past achievements instead of continuing to work hard or strive for further success
例句
You won the award, but don't rest on your laurels—keep working hard for the next one.
典故来源
源自古希腊，桂冠象征胜利；休息在桂冠上指满足于已有成就。