The phrase "trying one's patience" refers to something or someone that is irritating, annoying, or testing one's ability to remain calm and composed. Some antonyms of this phrase are "soothing," "relaxing," "calming," "comforting," and "pleasing." Soothing refers to something that has a calming effect, like a relaxing bath or a gentle massage. Relaxing means to take a break from the stress or tension and let your mind and body rest. Calming refers to actions or things that have a peaceful or tranquilizing effect. Comforting refers to something that provides emotional support, like a hug from a loved one. Finally, pleasing means to bring joy or happiness, as in something that makes one smile or feel good.