Meaning
- 1.
bone marrow — Soft substance filling in the center of a bone.
- 2.
depth of one's heart — (figurative) One's innermost thought.
- 3.
core; keypoint — (figurative) The most important point in a speech, a piece of writing, or an incident.
- 4.
hardcore believer — (figurative) A person who believes and follows a certain idea, organization, person, etc.
주로 '골수 ~'로 쓴다.