Pronunciation: (boun'sē), [key]
—adj., bounc•i•er, bounc•i•est.
1. tending characteristically to bounce or bounce well: An old tennis ball is not as bouncy as a new one.
2. resilient: a thick carpet that is bouncy underfoot.
3. animated; lively: a bouncy personality.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.