keep on – tłumaczenie phrasal verb

I've had enough of the new guy. He keeps on about how good his car is.

Do you have to keep on about it? I've said I'm sorry.

The new secretary keeps on about efficiency. Where can I hide?

Why does the fire alarm keep on ringing every ten minutes? It must be fixed immediately!

The boss keeps on complaining about our work and we all feel stressed.

If you keep on talking about his faults, I'll just stop listening to you.