idiotic
🇺🇸
/ˌɪdiˈɑːtɪk/
🇬🇧
/ˌɪdiˈɒtɪk/
very foolish or stupid
His idiotic decision to drive without a license got him into serious trouble.
他愚蠢的決定——無證駕駛——讓他陷入了嚴重的麻煩。