The phrase "got one's nerves" implies a feeling of irritation or discomfort caused by something or someone. To express the opposite of this emotion, we can use antonyms such as calm, serene, peaceful, relaxed or content. These words suggest a sense of tranquility and peace of mind. Feeling calm can be achieved by taking deep breaths, doing relaxation exercises, or spending time in nature. Being relaxed and content can come from engaging in activities that bring joy and happiness, or being around people who create a positive and soothing atmosphere. Using antonyms can help individuals identify and articulate emotions more effectively, leading to better communication and personal growth.