The phrase "tans one's hide" means to beat or thrash someone. Antonyms for this phrase would include words that denote peace, harmony, and love. Some antonyms for "tans one's hide" could be embrace, help, heal, soothe, reconcile, pacify, and comfort. Instead of punishing someone for an offense, you could choose to embrace them and forgive their mistake. You could also help them understand the impact of their wrongdoings and work to reconcile your relationship with them. By focusing on peace and harmony instead of violence and punishment, we can create a better world for ourselves and those around us.