Rough diamond
01
거친 다이아몬드, 숨겨진 보석
a very talented or skilled individual who is not very inviting or approachable in first encounter
Dialect
British
예시들
My grandfather was a bit of a rough diamond.
제 할아버지는 약간 거친 다이아몬드 같은 분이었습니다.
거친 다이아몬드, 숨겨진 보석