beštija

1. colloq. derog. (of a person) brute; beast
   Kakva beštija, udario je psa bez razloga! — What a brute, he hit the dog for no reason!
2. colloq. (of an animal) beast
   Njihov pas je prava beštija, ogroman je. — Their dog is a real beast, it's huge.
3. colloq. humor. (of a child) little devil; rascal
   Ova mala beštija mi je opet sakrila ključeve. — This little devil has hidden my keys again.