The phrase "turns one off" means to repel or disgust someone. Some antonyms for this phrase could be "attractive," "interesting," or "appealing." These words imply something that draws people in and excites them, rather than pushing them away. Other antonyms might be "engaging," "enjoyable," or "captivating." All of these words suggest that something is intriguing and holds a person's attention in a positive way. Finding antonyms for negative phrases like "turns one off" can be helpful when trying to identify what specifically causes negative feelings, and can help shift focus onto what is positive and engaging.