Verb (5-dan, す, transitive)
1. to wield; to brandish; to flourish; to wave (about); to swing
そんなもの振り回したら、危ないです・・・。It's dangerous to swing something like that around...
2. to display (one's knowledge); to show off
3. to abuse (one's power)
4. to manipulate someone
人のこと振り回すなよ。Stop jerking people around.