If you say that someone keeps on about something, you mean that they keep talking about it in a boring way. ( BRIT INFORMAL )
He kept on about me being ‘defensive’.
= go on about
PHRASAL VERB : V P P n
If you say that someone keeps on about something, you mean that they keep talking about it in a boring way. ( BRIT INFORMAL )
He kept on about me being ‘defensive’.
= go on about
PHRASAL VERB : V P P n
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006