buoyant

adj 1: tending to float on a liquid or rise in air or gas; "buoyant

balloons"; "buoyant balsawood boats"; "a floaty scarf"

[syn: {floaty}]

2: characterized by liveliness and light-heartedness; "buoyant

spirits"; "his quick wit and chirpy humor"; "looking

bright and well and chirpy"; "a perky little widow in her

70s" [syn: {chirpy}, {perky}]