sodeung sigan
lights out
extinction des lumières (moment désigné) ; coupure de lumière
학교에서 소등 시간이 되면 모두 조용히 해야 해요.
hakgyoeseo sodeung sigan-i doemyeon modu joyonghi haeya haeyo.
When it's lights out at school, everyone has to be quiet.
More words starting with 소