adj.活潑的;得意洋洋的
She hasn't been her usual perky self lately. 她最近不像平常那樣有精神。
He's still in hospital, but he seems quite perky. 他雖然還住著院,可是看上去倒挺精神的。
I was moderately attractive and at times, perky and outgoing. 我長得算是迷人,有時還挺自信和外向的。