Letting someone breathe is a commonly used phrase that signifies giving space or freedom to someone who needs it. Synonyms for this particular phrase may include terms such as "giving someone room," "allowing someone to relax," "granting space," or "providing a break." All of these phrases connote a similar idea of allowing someone to have their own space and time to refresh and unwind. It is crucial to allow someone to breathe, especially in tough situations, as it can help alleviate stress and provide clarity and perspective. Giving someone time and space can aid in building healthier relationships and fostering mutual respect and trust.