past participle of do out

Used to indicate an intent to fulfil a request or order promptly.

The harm has occurred, and nothing can be done to prevent it now; it might have been preventable, but cannot be prevented retroactively.

(dated) Thoroughly deceived, cheated, or fooled.

past participle of do business

past participle of do by halves

Used to express that someone's action had no serious adverse consequences.

Synonym of over and done with

Fully completed and put aside.

(idiomatic, transitive) To finish; to give up or stop working on. / (transitive, idiomatic) To end relations with.