Get religion Definition 1 of 2Pro Tip 1/3Life-changing Event Often used after a significant experience that changes one's outlook. She got religion after surviving the hurricane. Pro Tip 2/3Deep Transformation Implies a profound change in beliefs or behavior, not superficial. Since he got religion, his whole demeanor is different. Pro Tip 3/3Sincerity Questioned Sometimes used skeptically, questioning the genuineness of conversion. Did she really get religion, or is it for show?