trista

1. three hundred
   Karta za autobus košta trista dinara. — The bus ticket costs three hundred dinars.
   Na koncertu je bilo oko trista ljudi. — There were about three hundred people at the concert.
2. colloq. (as exaggeration) a hundred; a thousand
   Trista puta sam ti rekao da zaključaš vrata! — I've told you a hundred times to lock the door!

The noun after trista is in the genitive plural: trista dinara.