This is the 10247th most frequent Korean word.
괴롭히던
"Was harassing" or "was tormenting."
Used to describe an ongoing action in the past where '괴롭히던' modifies '고양이'.
동네 아이들이 괴롭히던 고양이는 결국 다른 지역으로 이사갔어요.
The cat that the neighborhood kids were bothering eventually moved to another area.
Used to describe a person engaging in the action of '괴롭히다' in a past continuous sense, modifying '친구'.
학교에서 괴롭히던 친구와 화해하기로 했어요.
I decided to reconcile with the friend who was bothering me at school.
Used to describe a persisting issue in the past, where '괴롭히던' modifies '문제'.