IDK is a common expression in face-to–face language that can be used to express uncertainty, describe what is unknown, or answer questions. It is commonly used to describe a situation, such a conversation with friends. IDK can also serve to indicate a lack of interest or concern in an activity.
I don’t know
The song I Don't Know What to Do is a ballad about a breakup. Its chorus features angelic singing and ends with an emotive finale. The chorus is about the heartbreak that comes with a breakup. It may sound upbeat but it really is about the pain of losing a loved ones.
The song "Don't Know What to Do" is by the South Korean girl group BLACKPINK. Teddy Park produced the song. The song was written and produced by Brian Lee. It was released as the second track of the group's Kill This Love mini-album. It reached number 49 on the Japan Hot 100 and peaked at number 38 in the South Korean Gaon Digital Chart.
It doesn't matter to me
The eponymous track is the second single taken from the album I don't Care about It. This song is a collaboration between Ed Sheeran, Justin Bieber. The song's protagonist is an introverted man who struggles to socialize. The lyrics describe his search for relief from his social anxiety through his love.
