blockbuster
//ˈblɒkˌbʌstər//
Noun
blockbusterSingular
blockbustersPlural
1
A highly successful and popular film, book, or other product, especially one that generates enormous revenue.
The movie became a blockbuster, earning over a billion dollars worldwide.
2
Something or someone that is outstandingly successful or impressive.
Her debut novel was a blockbuster, selling millions of copies worldwide.