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 often used in response to a situation, such as a conversation with a friend. IDK can also serve to indicate a lack of interest or concern in an activity.
I don’t know
The ballad "I don't know what to do" is about a breaking up. The song's chorus is sung in angelic voices by angelic girls. It ends with an emotionally charged finale. The chorus is about the heartbreak that comes with a breakup. It is a sad song about the loss of a loved one, even though it may sound upbeat.
BLACKPINK from South Korea has recorded the song "Don’t know what to do". Teddy Park produced the song and Brian Lee wrote it. It was released as the second track of the group's Kill This Love mini-album. It peaked at number 38 of the South Korean Gaon Digital Chart, and it reached 49 on Japan Hot 100.
I don’t care about it
The eponymous single, the second single from the album "I Don't Care About it", is the first. This song was a collaboration between Ed Sheeran & Justin Bieber. The song's main character is an introverted, shy man who has difficulty socializing. The lyrics describe his search for relief from his social anxiety through his love.
