The antonyms for the phrase "calls day" might include terms such as "quiet night," "uninterrupted sleep," or "peaceful evening." These phrases suggest a lack of disturbance, noise, or interruption, which is not present in the concept of "calls day." Other antonyms could also include terms such as "solitude," "silence," and "calmness," which all imply a sense of tranquility or stillness. These antonyms are useful in contrasting with the concept of "calls day," allowing us to appreciate the value of moments of quiet reflection and stillness amidst the busyness of our daily lives.