jadikovati

1. to complain; to moan; to bemoan
   Stalno jadikuje kako nema para. — He's always moaning that he has no money.
   Prestani da jadikuješ i uradi nešto! — Stop moaning and do something!
2. formal to lament; to mourn; to grieve
   Majka je danima jadikovala za sinom. — The mother mourned for her son for days.

Usually with nad + instr. or zbog + gen. (jadikovati nad sudbinom); for the dead, za + instr.