they say (someone) heard, apparently (someone) heard
아무도 못 들었대?
Did no one hear it?
— 더스트 버니 (2025)
이런 말을 들었대?
Have you heard of this?
— 더 립 (2026)
소리를 들었대.
They said they heard a sound.
걔가 여기 소리를 들었대.
He heard a noise here.
— 조조 래빗 (2019)