Sentence examples for harping on from inspiring English sources

"harping on" is a correct and usable phrase in written English.
It means to persistently or repeatedly talk or complain about something, often in a tiresome or annoying manner. You can use it when describing someone's behavior or when expressing your own frustration with someone's repetitive talking about a particular topic. Example: "Samantha can't seem to stop harping on her ex-boyfriend, even though they broke up months ago." Example: "I wish my boss would stop harping on about our sales numbers. We're doing the best we can in a tough market."