rip-off

Meaning

noun A bad deal; an unfair or exorbitant price or rate.
In those days, a hamburger was fifteen cents, and if someone was charging a quarter for a bowl of soup, it was regarded as a rip-off.
noun A theft or robbery.
He noticed that the window was ajar, and right away he knew in his gut that a rip-off had probably occurred.
noun A scam.
He promised to mail me a refund, but it was just a rip-off.
noun A copy, especially one that is illegal or inferior.
Are you sure that's a real Rolex and not just a cheap rip-off?