When it comes to antonyms for the phrase "bums out," there are many options to choose from depending on the context. The phrase means to make someone sad, disappointed, or depressed. An antonym for this could be "cheer up," which means to bring happiness and joy to a person. Another antonym could be "excite," which refers to creating excitement or enthusiasm in a person. Alternatively, "inspire" is also an antonym to "bums out," as it means to motivate and encourage an individual. Other potential antonyms for this phrase could include uplifting or motivating, which are similar in meaning to inspire.