The term "cramps one style" refers to a situation that restricts or limits someone's ability to express themselves freely. Antonyms for this phrase could include "unleash one's creativity" or "let one's imagination run wild." These phrases suggest that someone is free to express themselves in a boundless manner without any limitations or obstruction. Another antonym could be "expand one's horizons," which implies that someone is pushing themselves out of their comfort zone and exploring new ideas, thoughts, and perspectives. In contrast to the restrictive nature of being "cramped," expanding one's horizons can lead to personal growth and development.