캘박, 켈박

캘박 means, I will save it in the calendar. To emphasize that I will never forget, I added the expression "박제하다 Park Je Ha Da. stuff" to make it a bit stronger than "저장 Juh Jang. save." It means "I will stuff it in the calendar."

캘린더 켈린더 calendar

박: 박제하다 : Park Je Ha Da. stuff