IDK is an expression that is commonly used in face to face language to express uncertainty or describe something not known. It is most often used to address a situation like a conversation with a friend. It can also be used as a way to express interest in something or show care.
I don't know
The ballad I Don't know What to Do is about a broken heart. The song's chorus has angelic girls singing it, and the song closes with an emotional ending. This chorus is about the heartbreak caused by a split. It may sound upbeat but it really is about the pain of losing a loved ones.
BLACKPINK is the South Korean girl band that sang "Don't know What to Do." The song was written by Brian Lee and produced by Teddy Park. It was released in the second song of Kill This Love's minialbum. It peaked at number 38 on the South Korean Gaon Digital Chart and reached 49 on the Japan Hot 100.
It doesn't bother me
The eponymous single is the second from the album, I Don't care About It. This song is a collaboration of Ed Sheeran with Justin Bieber. The song's protagonist is an introverted man who struggles to socialize. The lyrics of the song are about his need to find relief from his social anxiety, which he finds in his lover.
