trabunjati

1. colloq. derog. to talk nonsense; to babble
   Ne slušaj ga, on opet trabunja gluposti. — Don't listen to him, he's talking nonsense again.
   Ceo dan je trabunjao o nekim zaverama. — He babbled about some conspiracies all day.
2. (in sleep, delirium) to mumble; to talk incoherently
   Imao je visoku temperaturu i celu noć je trabunjao. — He had a high fever and was rambling incoherently all night.