This is the 2978th most frequent Swedish word.
gör
"Does" or "makes."
In this sentence, 'gör' is used as the main verb meaning 'to do' or 'to make'.
Jag gör min läxa.
I am doing my homework.
Here, 'gör' is used in an interrogative form to ask about an ongoing action.
Vad gör du just nu?
What are you doing right now?
In this case, 'gör' is used in an idiomatic expression where it contributes to the meaning of 'hurts'.