No harm done

No harm done.

It is all right. No one or nothing has been harmed. It's okay. No harm done. A: I am sorry I stepped on your toe. B: No harm done.
See also: done, harm

ˌno ˈharm done

(spoken) used to tell somebody not to worry because they have caused no serious damage or injury: Forget it, Dave, no harm done.
See also: done, harm
References in classic literature ?
Not for some time would Johnny answer this question, and then only when Kennan told him that there was no harm done and that he intended to let the black go.