Hyolyn：Meaning of Youknowbetter (니가 더 잘 알잖아) Songmeaning

The Korean song "Youknowbetter" by Hyolyn is about a person who is trying to move on from a past relationship but keeps questioning why it ended and what they could have done differently. The lyrics express a feeling of regret and the desire to understand why the relationship ended. The singer also conveys a sense of frustration with themselves for not being able to fully let go and move on. Ultimately, the song suggests that the speaker is looking for closure and understanding in order to be able to finally move on.