“A boy and a girl twirl frenetically yet effortlessly around a dance floor to the brassy rhythms of a swing band.”

“She gyrates frenetically with an abandonment borne of pure intoxification, and scatters her money haphazardly over the stage.”

“His hands raced frenetically and gracefully up and down the fingerboard, offering now a nimble arpeggio or a powerful scale pattern.”