budalaština

1. foolishness; foolish act
   To je bila najveća budalaština u mom životu. — That was the most foolish thing I've ever done.
   Nemoj da praviš budalaštine dok me nema. — Don't do anything stupid while I'm away.
2. colloq. (usually plural) nonsense; rubbish
   Prestani da pričaš budalaštine! — Stop talking nonsense!