Meanings1working overtime; night dutyAn act of working overtime till late at night.Written Forms야근Hangul夜勤HanjaExamples from Lessons (3)어제 야근을 좀 해서 피곤한가 봐.I stayed up late working yesterday, so I guess I am tired.Read the Lesson 야근이나 주말 알바라도 하냐?Are you working overtime or doing weekend part-time jobs?Read the Lesson 팀장님이 어제 갑자기 야근을 시켰거든.My team leader suddenly made me work overtime yesterday.Read the Lesson Grammar in These Examples을/를Level 1Object marker-나 (선택)Level 3Or, about