NO KIDDING


Meaning of NO KIDDING in English

( informal )

1.

used to emphasize that sth is true or that you agree with sth that sb has just said :

'It's cold!' 'No kidding!'

2.

used to show that you mean what you are saying :

I want the money back tomorrow. No kidding.

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