힘을 써요 · 힘을 썼어요 · 힘써 주셔서 감사합니다 (ㅡ drops)
to use one's strength; to make an effort; to use one's influence
Example
아버지가 힘을 써서 무거운 상자를 옮기셨어요.
Dad used all his strength to move the heavy box.
Word parts
Literally 'to use strength'; it can also mean pulling strings for someone.
Related words