be done with (someone or something)

be done

To be finished or have completed something. I hope you're done writing that paper because class starts in three minutes.
See also: done

be done with (someone or something)

To be finished with someone or something; to cease being involved or dealing with someone or something. I've been working on this essay for hours now, so I'm just going to write the conclusion and be done with it. That group has been a really negative influence in my life, so I've decided that I'm done with them altogether.
See also: done
Farlex Dictionary of Idioms.

be/have ˈdone with somebody/something

(especially British English) no longer be involved with somebody/something or do something, especially something unpleasant: I’m fed up with you lot! I’m done with you for ever! Let’s have done with this silly argument.
See also: done, have, somebody, something
Farlex Partner Idioms Dictionary

be done

To have finished something: Are you done with your homework yet? Are they done eating dinner?
See also: done
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • be done
  • good and quickly seldom meet
  • good as done
  • good as done, as
  • as good as done
  • done and done
  • done and dusted
  • be done and dusted
  • no time like the present
  • no time like the present, there's