łopotać

Etymology
.

Verb

 * 1)  to flap, to flutter
 * 2)  to flap, to flutter
 * 3)  to flap
 * 4)  to flutter
 * 1)  to flap
 * 2)  to flutter
 * 1)  to flutter
 * 1)  to flutter

Conjugation
Standard:

Literary: