The phrase "meet behind closed doors" implies secrecy, confidentiality, exclusivity, and privacy. Its antonyms, on the other hand, indicate the opposite traits such as transparency, openness, inclusivity, and publicness. Some phrases that can be used as antonyms of "meet behind closed doors" are "have an open dialogue," "discuss openly and honestly," "meet in public forum," "make an announcement," "share with a larger audience," and "be transparent and accountable." These phrases suggest that the communication should be out in the open, accessible to all, and free of hidden agendas or selective participation. By using antonyms of "meet behind closed doors," one can adopt a more ethical and democratic approach to communication and decision-making.