kititi

1. to decorate; to adorn
   Svake godine zajedno kitimo jelku. — Every year we decorate the tree together.
   Deca kite učionicu za Novu godinu. — The kids are decorating the classroom for New Year.
2. (of a story) to embellish
   On uvek malo kiti svoje priče. — He always embellishes his stories a bit.

The perfective is okititi.