a done deal
1
a finalized agreement
- After months of negotiations, the merger between the two companies is a done deal.
- The team's victory in the championship game seemed like a done deal from the beginning; they dominated their opponents.
- Buying the house became a done deal as soon as the sellers accepted our offer.
- His promotion to manager was a done deal once he completed the required training and demonstrated his leadership skills.
- When they signed the contract, the partnership between the two artists became a done deal, ensuring their collaboration on a new album.