harper Definition

harp
noun

1. A large three-sided musical instrument with a series of strings stretched vertically across it, played by plucking the strings with the fingers.

verb

intr
harped, harping
1. To play the harp.

Derivative: harpist
noun

Etymology: Anglo-Saxon hearpe.

Phrasal Verb: harp on about something

To talk or write repeatedly and tediously about it.