What does kaelbak mean in Korean?

캘박 Kaelbak

Also written: 캘린더 박제

Meaning

Pin it on the calendar — lock the plan in.

When
Appeared around 2024, peaked around 2025
Heard in
daily life, the workplace, chat
Feels
friendly
Politeness
Casual. Fine with friends and online; skip it in formal writing or with people you should be polite to.

How Koreans use Kaelbak

  • 금요일 저녁 캘박 ㄱㄱ.

    Kaelbak Friday evening, go.

  • 캘박해 둬.

    Go kaelbak it.