home free
無憂無慮；安全到達(dá)目的地或完成目標(biāo)
口語·表達(dá)安全完成目標(biāo)
英文釋義
safe or successful, often after having overcome a difficult situation
例句
Once we finish this exam, we're home free for the summer.
典故來源
源自賽跑或比賽，指接近終點(diǎn)時安全無憂，后引申為克服困難后的輕松狀態(tài)。