不可一世

不可一世 [bù kě yí shì]

1. ■ （认为当代没有一个人比得上; 形容狂妄到了极点） as if nobody on earth could beat him; be overweeningly [insufferably] arrogant; be all-powerful; be swollen with inordinate arrogance; consider oneself unexcelled in the world; consider oneself a world above others; consider oneself without equal in the world; consider oneself without peer; high and mighty; hoity-toity; haughty airs; like an unconquerable hero; overbearing; ride the high horse; swagger [bluster] like a conquering hero [anything]