( BrE , informal ) used to say that sth you have just said is not true or correct :
We first met in 1982, no, I tell a lie, it was 1983.
( BrE , informal ) used to say that sth you have just said is not true or correct :
We first met in 1982, no, I tell a lie, it was 1983.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005