검은띠가 · 검은띠를
black belt
Example
삼 년 만에 드디어 검은띠를 땄어요.
After three years, I finally earned my black belt.
Word parts
검은 'black' + 띠 'belt'.
Good to know
You 'earn' one with 따다: 검은띠를 따다. Black-belt ranks are counted in 단 (1단, 2단…); children under 15 get a half red, half black 품띠 instead.