godan verb (-ku), intransitive verb
flutter; wave; move restlessly
Rare verb describing light, restless movement like fluttering or waving. Derived from ひらひら (fluttering) + つく (to move).
風でカーテンがひらついている。
The curtain is fluttering in the wind.
彼は落
He was restless, and his hands were moving restlessly.