The phrase "big blockbusters" refers to movies that are very popular and successful, attracting a large number of viewers and making a lot of money at the box office. Full definition
We are at the tail end of big blockbuster 2D movies. (rowthree.com)
In the world of entertainment today, celebrities are not just looked at as people on the red carpet or acting in the latest big blockbuster movie. (onegreenplanet.org)
Much of this popularity has to do with one or two big blockbuster games from the hardware manufacturer itself, sure. (pastemagazine.com)