Harp(verb)
Talk or write persistently and tediously on (a particular topic)
Hindi meaning:तंग करके कहना
Synonyms: Discuss, Elaborate on, Expound on
Antonyms: Dismiss, Ignore
Example: They've been harping on about this for the past half hour.
Trick to remember: har jagah apna rag gane wala harp karta hai 
