When to use rich person in Korean
Korean: 부자[ bu-ja ]

When to use it
A 부자 is a rich person, someone who has a lot of money. You can use this word to talk about a person or family that is wealthy. It is often used in simple sentences about money, houses, shopping, or travel.
Example sentences
우리 할아버지는 부자예요.
My grandfather is rich.
민수의 아버지는 부자입니다.
Minsu's father is a rich person.
그 부자는 큰 집에 살아요.
That rich person lives in a big house.
친구가 "너희 이모는 부자야?"라고 물었어요.
My friend asked, "Is your aunt rich?"
부자는 비행기로 여행을 갔어요.
The rich person traveled by plane.
백화점에서 부자가 비싼 가방을 샀어요.
A rich person bought an expensive bag at the department store.