mrgoléti to teem; to swarm; to be alive (with)
 rib mrgoli v tem jezeru fish teem in this lake, this lake is teeming with fish
 na ulicah mrgoli ljudi the streets are swarming with people
 v mestu mrgoli vohunov the town is swarming with spies
 v tej pokrajini mrgoli divjačine this region is swarming with game