The Collaborative International Dictionary of English v.0.48:
peppy \pep"py\ adj. Full of pep; spirited; bouncy[2]; as, the peppy and interesting talk. Syn: bouncing, bouncy, spirited, zippy. [WordNet 1.5]WordNet (r) 3.0 (2006):
peppy adj 1: marked by lively action; "a bouncing gait"; "bouncy tunes"; "the peppy and interesting talk"; "a spirited dance" [syn: bouncing, bouncy, peppy, spirited, zippy]