naumiti

1. to decide; to set one's mind on; to intend
   Naumio je da se preseli u Novi Sad. — He made up his mind to move to Novi Sad.
   Šta si sad naumila? — What are you up to now?

Usually used with da + present tense or with a pronoun object: naumio je da ode, šta si naumio.