plaziti

1. (with jezik) to stick out one's tongue
   Dete mi stalno plazi jezik kroz prozor. — The kid keeps sticking his tongue out at me through the window.
   Nemoj da plaziš jezik, to je nepristojno. — Don't stick your tongue out, it's rude.

Almost always used as plaziti jezik (nekome); the perfective is isplaziti.