Breathing easy is often associated with a sense of relief, comfort, and being carefree. However, when we consider antonyms for this phrase, we can develop a better understanding of its opposite meanings. Instead of feeling at ease, one might experience shortness of breath or feel claustrophobic, suffocated, or overwhelmed. Similarly, one might feel anxious, tense, or uneasy, or even panicked, breathless, or out of breath. Other antonyms for breathing easy may include struggling or striving, wherein one feels challenged or stressed, or even exhausted, drained, or fatigued. Understanding the opposite meanings associated with breathing easy can help one recognize the various emotional and physical states associated with this phrase.