The phrase "letted breathe" means to allow air to flow freely in and out of the lungs. Some synonyms for this phrase are "breathed in", "inhaled", "exhaled", "puffed", "gasped", "sighed" and "panted". Each of these words implies a different circumstance or emotion. For example, "sighed" suggests a release of tension or sadness, while "panted" implies exertion or excitement. "Breathed in" and "inhaled" are more neutral terms, often used to describe simply taking a deep breath. "Letting breath" is an important aspect of mindfulness and meditation, and using different synonyms can help express varying degrees of relaxation, attention, or focus.