😤 The Sniff of Disapproval 😤 That quick sniff in, or short exhale out through the nose, isn’t random. It’s a micro-expression of rejection. When someone disagrees or disapproves but doesn’t want to show it, the body leaks it through breath. It’s the nervous system’s quiet way of releasing tension, almost like pushing your words away with air. Psychologists say this reaction comes from the same instinct that drives eye-rolls or lip compressions, the body’s natural way of saying, “I don’t like t