Luck out is a phrase that describes a fortunate event, but what about its opposite? The antonyms for luck out are generally misfortune or bad luck. We use these phrases to explain unsatisfactory events or circumstances that are beyond our control. For instance, the phrase "unlucky break" refers to a setback or negative outcome that is not expected, while "misfortune strikes" emphasizes the unpredictable nature of an unfortunate event. Another antonym for "luck out" is "lose out," which can be used to describe missing out on an opportunity or receiving less benefit than someone else. Overall, the antonyms of luck out reveal the negative side of fate and highlight the importance of appreciating good fortune.