done and dusted

Related to done and dusted: so much for

done and dusted

Successfully finished. Primarily heard in UK. I'm exhausted, but at least that workout is done and dusted.
See also: and, done, dust
Farlex Dictionary of Idioms.

done and dusted

mainly BRITISH
If something is done and dusted, it is finished or decided and there is nothing more to be said or done about it. `The deal is done and dusted,' Dorahy told The Sunday Mail. It's all done and dusted. There is nothing that remains to be said about what has happened.
See also: and, done, dust
Collins COBUILD Idioms Dictionary, 3rd ed.

done and ˈdusted

(informal) if a project, an activity, etc. is done and dusted, it is completely finished or ready: Everybody else seems to think the deal will be done and dusted by lunchtime, but I’m not so sure.
See also: and, done, dust
Farlex Partner Idioms Dictionary
See also:
  • be done and dusted
  • done and done
  • good as done
  • good as done, as
  • as good as done
  • done over
  • be done
  • be done with (someone or something)
  • that's better
  • no time like the present, there's