The phrase "laying one door" can be interpreted in different ways, but let's assume it means closing one opportunity or option. In this context, some possible antonyms for this phrase could be "opening new doors," "embracing possibilities," or "exploring alternatives." These antonyms suggest a positive and proactive attitude towards change, growth, and learning. They imply that instead of settling for one path or outcome, we are willing to expand our horizons, challenge our assumptions, and seek new experiences. By contrast, "laying one door" may connote resignation, regret, or timidity, as if we were giving up on ourselves or limiting our potential.