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. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012