OF COURSE NOT


Meaning of OF COURSE NOT in English

(also ˈcourse not )

used to emphasize the fact that you are saying 'no' :

'Are you going?' 'Of course not.'

'Do you mind?' 'No, of course not.'

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.