Idiom of the Day save the day Meaning: If you save the day, you do something to ensure success or to solve a serious problem. For example: It looked like we were going to lose the game, but Ronaldo saved the day by kicking two late goals. Then a guy rides in on a white horse and saves the day by killing the bad guys and rescuing the girl. ━━━━━━━━━━━━━ #Idiom_of_the_Day @Storytelpage @GrammarQuizzes 1.1K views21:00