noun
数据来源:WordNet
She can more or less assume his cocksureness .
母鸡可以多多少少地装出公鸡的自信。
Having lived her life with such utmost strenuousness and cocksureness , she has missed her life altogether .
尽管她用最大的努力和公鸡般的自信生活,却完全错过了自己真正的生活。