Spanish phrase
¿De qué ~?
Meaning
What is ___ about?
When to use it
Asks what something is about. Often used to request clarification about an issue or situation, slightly more formal than casual phrasings.
Example dialogue
¿De qué estás hablando?
What is this about?
Del proyecto que tenemos que entregar mañana.
It's about the project we have to hand in tomorrow.