done and dusted

Etymology
1953, UK, with "dusted" alliterative and expressing "finishing touches". Compare.

Adjective

 * 1)  Completed thoroughly and satisfactorily.
 * 2) * 1953, Brit. Bee Jrnl. 15 Oct. 669/1:
 * All to be done and dusted before the National Honey Show. After this the grand clear up.

Translations

 * Maori: kua kēhi
 * Polish: jest pozamiatane