振り動かす (ふりうごかす) Japanese meaning | KotomoraMeanings
1
godan verb (-su), transitive verb
shake vigorously; swing; wave; jolt
Stronger and more forceful than 振る; implies shaking or swinging something with energy, often in a back-and-forth or up-and-down motion.
See also: 振る (ふる)
彼は手を大きく振り動かして合図を送った。
He waved his hand broadly to signal.