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 be used to express lack of interest or care in an activity or event.
I don't understand
The song "I Don't Know what to Do" is a ballad about a split. Its chorus features angelic singing and ends with an emotive finale. The chorus is about breaking up. Although it might sound upbeat it is actually a sad song about losing someone you love.
The song "Don't Know What to Do" is by the South Korean girl group BLACKPINK. 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 of the South Korean Gaon Digital Chart, and it reached 49 on Japan Hot 100.
I don't care.
The eponymous song is the second single from I Don't Really Care About It. This single is a collaboration between Ed Sheeran and Justin Bieber. The song's lead character is an introverted man who has trouble socializing. The lyrics describe his search for relief from his social anxiety through his love.
