megahit

/ˈmɛɡəˌhɪt/
noun
  1. A very popular and successful movie, song, or other product.
    • The video game series turned into a megahit, selling millions of copies.
    • Her debut single was a megahit that topped the charts for months.
    • The movie became a megahit, earning over a billion dollars worldwide.
Antonyms