cock of the walk
自以为是、狂妄自大的人
口语·形容傲慢自大的人
英文释义
Someone who assumes an air of superiority or dominance; someone who struts or boasts about their accomplishments or position.
例句
Since he won the competition, he's been acting like the cock of the walk around the office.
典故来源
源于斗鸡比赛，获胜的公鸡会在场地（walk）上昂首阔步，象征傲慢的胜利者。