cock of the walk
自以為是、狂妄自大的人
口語·形容傲慢自大的人
英文釋義
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.
典故來源
源于斗雞比賽，獲勝的公雞會在場地（walk）上昂首闊步，象征傲慢的勝利者。