Meanings1in one's headIn one's head, thoughts, mind.Examples from Lessons (3)하루 종일 머릿속에서 맴돌아.It's been stuck in my head all day.Read the Lesson 나는 그 장면을 읽고 머릿속이 복잡해졌어.Reading that scene left my head in a blur.Read the Lesson 커피를 마시고 나면 복잡했던 머릿속이 맑아지는 것 같다.Once I drink the coffee, my cluttered mind seems to clear up.Read the Lesson Grammar in These Examples이/가Level 1Subject marker에서Level 1From