한이 · 한을
han, deep-seated grief, unresolved sorrow and resentment; lifelong regret
Example
할머니는 평생 고향에 못 간 한을 품고 사셨어요.
Grandma lived her whole life with the deep sorrow of never returning to her hometown.
Word parts
한 resentment
A core Korean emotion: long-held sorrow and longing mixed with resentment.