When to use lunchtime in Korean
Korean: 점심시간[ jeom-sim-si-gan ]

When to use it
Lunchtime (점심시간) is the time in the middle of the day when people eat lunch. You can use it to talk about when lunch starts, what you eat, or what you do at that time. It is a very common everyday word at school, work, and home.
Example sentences
학교 점심시간은 열두 시예요.
School lunchtime is at twelve o'clock.
점심시간에 엄마와 비빔밥을 먹어요.
I eat bibimbap with my mom at lunchtime.
점심시간에 공원에서 샌드위치를 먹어요.
I eat a sandwich in the park at lunchtime.
점심시간에 뭐 먹을까요?
What shall we eat at lunchtime?
점심시간이라 식당에 사람이 많아요.
It is lunchtime, so the restaurant is crowded.
여행 중에 점심시간에 김밥을 샀어요.
I bought gimbap at lunchtime during the trip.