ujedati

1. (of animals, insects) to bite; to sting
   Komarci nas ujedaju celu noć. — The mosquitoes bite us all night.
   Taj pas ujeda, ne prilazi mu. — That dog bites, don't go near it.
2. (with words) to make cutting remarks; to needle
   Stalno me ujeda svojim komentarima. — He keeps needling me with his comments.

The perfective is ujesti; for bees and wasps both ujedati and ubadati are used.