ludorija

1. folly; crazy thing to do
   Skakanje sa tog mosta je prava ludorija. — Jumping off that bridge is pure folly.
2. (usually plural) antics; pranks; crazy stunts
   Deca su po ceo dan izvodila ludorije u dvorištu. — The kids got up to all kinds of antics in the yard all day.
   U mladosti smo pravili svakakve ludorije. — When we were young we pulled all sorts of crazy stunts.

Common collocations: praviti ludorije, izvoditi ludorije.