A product or service that is overpriced or of poor quality, often implying that the buyer is being cheated. The concert tickets were a total rip-off, costing twice as much as they were worth.
An act of cheating someone by charging too much or by selling them something of little value. He felt the car repair was a rip-off when he saw the final bill.
An unauthorized or inferior copy or imitation of something, especially a creative work. Many critics dismissed the movie as a blatant rip-off of the original classic.