NOT HAVE A BAR OF STH
Meaning of NOT HAVE A BAR OF STH in English
( AustralE , NZE ) to have nothing to do with sth :
If he tries to sell you his car, don't have a bar of it.
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005