5719 ひらひら: lightly fluttering, floating: A leaf fluttered down. 5870 ひらりと: in a fluttering motion: Cherry blossom petals softly fluttered down. 6333 そよ風: gentle breeze: The leaves flutter in the breeze. 9445 煽る: fan; flap; stir up: The flag is fluttering in the wind. 9566 靡く: flutter: The flag is fluttering in the breeze.