harping
Pronunciation:
/ˈhɑːpɪŋ//ˈhɑɹpɪŋ/verb
Definitions
(usually with on) To repeatedly mention a subject.
Example: Why do you harp on a single small mistake?
To play on (a harp or similar instrument)
To play (a tune) on the harp.
To develop or give expression to by skill and art; to sound forth as from a harp; to hit upon.