brainless
🇺🇸
/ˈbreɪnləs/
🇬🇧
/ˈbreɪnləs/
lacking intelligence or the ability to think clearly
The idea was so brainless that no one took it seriously.
그 아이디어는 너무 머리가 없어서 아무도 진지하게 받아들이지 않았습니다.