adj.活泼的；得意洋洋的
She hasn't been her usual perky self lately. 她最近不像平常那样有精神。
He's still in hospital, but he seems quite perky. 他虽然还住着院,可是看上去倒挺精神的。
I was moderately attractive and at times, perky and outgoing. 我长得算是迷人,有时还挺自信和外向的。
