to try to settle a disagreement by discussing or arguing about it openly :
I need to have it out with her once and for all.
to try to settle a disagreement by discussing or arguing about it openly :
I need to have it out with her once and for all.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005