rip off

/ˈrɪp ɔf/
noun
  1. Something that is overpriced or of poor quality, making you feel cheated.
    • That $20 sandwich was a total rip-off — it was tiny and tasteless.
    • The concert tickets were a rip-off because the sound system was broken.
    • Don't buy souvenirs from that shop; everything is a rip-off.
  2. A copy or imitation of something, especially one that illegally copies an original work.
    • The movie was a cheap rip-off of a popular sci-fi film from the 1980s.
    • That handbag is a rip-off of a famous designer brand.
    • The game was a rip-off of a classic puzzle game, with almost the same rules.