得意洋洋的,快活的,神氣的
Perky \Perk"y\, a. Perk; pert; jaunty; trim. There amid perky larches and pines. --Tennyson.
perky adj : 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: {buoyant}, {chirpy}] [also: {perkiest}, {perkier}]