If you're tired of using the term "smash hit" over and over again, there are plenty of synonyms to spice up your language. Words like "blockbuster," "chart-topper," "crowd-pleaser," and "hit sensation" are great options for conveying the same meaning. Other synonyms include "record-breaking," "best-selling," "phenomenon," and "box-office hit." For a more creative option, try using phrases like "rousing success," "storming triumph," or "resounding victory." No matter which synonym you choose, be sure to choose one that accurately conveys the level of success and popularity of the entertainment in question.