( BrE , informal ) not any :
He didn't take a blind bit of notice of me (= he ignored me) .
It won't make the blindest bit of difference (= it will make no difference at all) .
( BrE , informal ) not any :
He didn't take a blind bit of notice of me (= he ignored me) .
It won't make the blindest bit of difference (= it will make no difference at all) .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005