과몰입 (gwamolip) — Getting very deeply invested.

Lesson 54 in our Korean Slang series, adapted from Korean Your Teacher Doesn’t Teach You by Injin Hwang. This expression appears in the book’s fandom and entertainment section.
What 과몰입 means
Say this after becoming emotionally absorbed in a character, a game, or someone else’s story. The situation and tone help determine how natural the expression sounds.
A short conversation
A: 아직도 결말 생각해?
B: 응, 나 너무 과몰입했나 봐.
A: Still thinking about the ending?
B: I think I got too invested.
Use it with care
Often playful, but can sound dismissive if you use it to belittle someone else’s real feelings. Avoid treating it as a diagnosis.
A neutral or polite alternative: 그 이야기에 많이 몰입했어요. — I became deeply engaged in the story.
Try it yourself
Must 과몰입 always be a serious problem?
Answer: No. Friends often use it lightly about entertainment. Read the Korean exchange aloud, then replace one detail with something from your own life.
Learn the rest of the series in Basic Korean Grammar. Find more expressions in the Korean slang book on Amazon.