harp on

phrasal verbPart ofharp

harp on — phrasal verb

1. To talk repeatedly and tiresomely about a particular subject, so that other peop

1.phrasal verb
Definition

To talk repeatedly and tiresomely about a particular subject, so that other people lose interest or become annoyed.

Example

Diya always harps on about her holiday photos until everyone changes the subject.

The politician kept harping on the same promise during the whole speech.