hubris
🇺🇸
/ˈhjuːbrɪs/
🇬🇧
/ˈhjuːbrɪs/
being too confident in a way that is disrespectful to others or to the rules.
His failure was a result of his hubris, as he believed he was unbeatable.
彼の失敗は、彼が自分を無敵だと信じていたための彼の傲慢さの結果でした。