a done deal

US /ə dʌn diːl/
UK /ə dʌn diːl/
"a done deal" picture
1.

urusan yang selesai, perjanjian muktamad

a final agreement or decision that cannot be changed

:
The contract is signed, so it's a done deal.
Kontrak sudah ditandatangani, jadi ia urusan yang selesai.
Don't worry, the merger is a done deal; the announcement will be made next week.
Jangan risau, penggabungan itu urusan yang selesai; pengumuman akan dibuat minggu depan.