The phrase "have a chip on your shoulder" describes a person who is easily irritated and feels resentful or angry over something, whether real or perceived. Antonyms for this phrase could be individuals who are calm, relaxed, and easy-going, who do not harbor grudges, and feel happy and content with their lives. These people prioritize peace, positivity, and emotional stability in their interactions with others. They are emotionally balanced and do not harbor negativity, which makes them more open-minded and approachable. Overall, the antonyms for "have a chip on your shoulder" are individuals who are emotionally stable, kind, and approachable.