The phrase "bore one out" generally refers to a situation where someone is exhausted or annoyed by someone else's persistent talking or presence. There are several antonyms that could be used in place of this phrase depending on the context. One of them is "engrossing," which means something that is so fascinating or captivating that it captures someone's full attention. Another antonym is "refreshing," which refers to something that is stimulating or invigorating, making someone feel renewed or re-energized. "Entertaining" is another antonym for "bore one out," which means something that is amusing or enjoyable, usually in the context of social activities or events.