The phrase "tan one's hide" implies a punishment for someone's wrongdoing, and antonyms for this phrase could refer to actions or words that show forgiveness or mercy. Some antonyms for "tan one's hide" may include showing kindness, offering a second chance, pardoning, or forgiving. Rather than resorting to physical punishment, alternative approaches such as counseling, warning, or explanation may also serve as antonyms. Ultimately, the antonyms of "tan one's hide" are about finding ways to help someone learn from their mistake without causing unnecessary harm or humiliation.