godan verb (-ru)
overcharge; rip off; ask an unreasonable price
Colloquial godan verb used when a seller or service provider demands an unfairly high price. Often carries a nuance of being cheated or taken advantage of.
あの店、観光客からぼることで有名だよ。
That shop is famous for ripping off tourists.
タクシーに
I got overcharged by the taxi and ended up paying twice the usual fare.