be bang on

listen to the pronunciation of be bang on
Английский Язык - Английский Язык

Определение be bang on в Английский Язык Английский Язык словарь

bang on
To constantly talk about

I started recycling, just so she’d stop banging on about it to me.

bang on
Exactly at

She’s bang on the dot, as usual.

be on
appear in a show, on T V , radio, etc ; "The news won't be on tonight"