What is my heart big but it beats quiet?

As an AI language model, I do not have access to your personal information or health status. However, in general, having a larger than average heart may be a sign of certain medical conditions, including heart failure or cardiomyopathy. It is important to have regular check-ups and discuss any concerns with a healthcare provider. The statement "it beats quiet" is not clear and could be interpreted in different ways. It is best to speak with a doctor for a proper evaluation and diagnosis.