When to use indifference in Korean
Korean: 무관심[ mu-gwan-sim ]

When to use it
Indifference (무관심) means not showing interest, care, or attention to something. We use it when a person does not seem to care about a person, problem, or activity. It often has a negative feeling because someone may look cold or uncaring.
Example sentences
그는 집안일에 무관심해요.
He is indifferent to housework.
민지는 수업에 무관심했어요.
Minji was indifferent in class.
그 아이는 길거리 공연에 무관심했어요.
The child was indifferent to the street performance.
친구의 고민에 무관심하면 안 돼요.
You should not be indifferent to your friend's worries.
점원은 손님의 질문에 무관심했어요.
The clerk was indifferent to the customer's question.
여행 계획에 무관심한 사람도 있어요.
Some people are indifferent to travel plans.