used to emphasize sth that is expressed clearly and directly, especially a criticism :
Not to put too fine a point on it, I think you are lying.
used to emphasize sth that is expressed clearly and directly, especially a criticism :
Not to put too fine a point on it, I think you are lying.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005