in the bag
已經確定或取得成功的事情
口語·表達成功或確定無疑
英文釋義
guaranteed or certain to happen; secured
例句
Don't worry, the deal is in the bag—we've already signed.
典故來源
源自狩獵，獵物被裝入袋中即表示成功捕獲，引申為事情已確定。