부화뇌동이 · 부화뇌동을
blindly following others, going along with the crowd
Example
남의 말에 부화뇌동하지 말고 스스로 판단하세요.
Don't just blindly follow what others say; judge for yourself.
Word parts
부 attach+화 agree+뇌 thunder+동 same
Literally 'echoing along when thunder sounds' — agreeing without thinking.
Related words