When to use chef in Korean
Korean: 요리사[ yo-ri-sa ]

When to use it
A chef (요리사) is a person who cooks food as a job. You use this word for someone who makes meals in a restaurant, hotel, or other kitchen. It can also mean a person who is very skilled at cooking.
Example sentences
우리 삼촌은 호텔 요리사예요.
My uncle is a chef at a hotel.
저 요리사는 맛있는 파스타를 만들어요.
That chef makes delicious pasta.
학교 축제에 요리사가 왔어요.
A chef came to the school festival.
엄마는 어릴 때 요리사가 되고 싶었어요.
My mom wanted to become a chef when she was young.
시장 옆 식당에 유명한 요리사가 있어요.
There is a famous chef at the restaurant next to the market.
여행 중에 친절한 요리사를 만났어요.
I met a kind chef during my trip.