cock-a-hoop

形容词 cock-a-hoop:

1. exhibiting self-importance
   同义词：boastful, braggart, bragging, braggy, big, crowing, self-aggrandizing, self-aggrandising

1. She's cock-a-hoop about getting the job.
   她为得到这份工作而自鸣得意。

cock-a-hoop

adj.（形容词）
Being in a state of boastful elation or exultation.
自鸣得意的：处于自负的得意洋洋或狂喜状态的
Being askew.
吹嘘的

来源：
From the phrase to set cock on hoop [to drink festively]
源自片语 to set cock on hoop [欢乐地喝]

【引伸】
cock.-a-hoop.
adv.（副词）