signed and sealed
成語所屬單字seal
signed and sealed — 慣用語
1. completely final and official, because all the necessary documents have been sig
1.慣用語
釋義
已經簽署蓋章；已成定局
completely final and official, because all the necessary documents have been signed and marked with a seal
例句
The deal is signed and sealed, so we can start building next month.
Once the contract is signed and sealed, there is no going back.