a musical instrument consisting of a triangular frame furnished with strings and sometimes with pedals, held upright, and played with the fingers.-a constellation; lyra, or the lyre.-a grain sieve.-to play on the harp.-to dwell on or recur to a subject tediously or monotonously in speaking or in writing; to refer to something repeatedly or continually; -- usually with on or upon.-to play on, as a harp; 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.