sealed deal
US /siːld diːl/
UK /siːld diːl/
短語
板上釘釘, 已敲定的交易
an agreement or transaction that has been finalized and cannot be changed
範例:
•
After weeks of negotiations, the contract is a sealed deal.
經過數週的談判，合同已是板上釘釘。
•
Once you sign the papers, it's a sealed deal.
一旦你簽署文件，那就是板上釘釘。