bolan

1. (physically) painful; sore
   Posle treninga su mi noge bolne. — My legs are sore after the workout.
   Ova injekcija nije mnogo bolna. — This injection isn't very painful.
2. (emotionally) painful
   Rastanak je bio bolan za oboje. — The breakup was painful for both of them.
   To je bolna istina, ali istina. — It's a painful truth, but it's the truth.

3. regional colloq. (in address) hey; man
   Bolan, jesi li ti normalan? — Man, are you out of your mind?

The address form "bolan" is typical of Bosnia; in Serbia it occurs in regional speech and among speakers with Bosnian backgrounds, and is also used jokingly.