The phrase "take a shine to" means to develop a liking or an interest in someone or something. Antonyms for this phrase could be "distrust," "detest," "dislike," "reject," and "ignore." If you distrust someone, you don't show any interest in getting to know them better. If you detest someone or something, you have a strong dislike for them. If you reject someone, you make it clear that you're not interested in forming any sort of relationship with them. Lastly, if you ignore someone, you don't show any interest in them at all. Antonyms for "take a shine to" can range from mild to severe, but they all indicate a lack of interest, likability, or trust.