The phrase "have a go at each other" is an idiom that refers to two or more individuals criticizing or arguing with one another. Some antonyms for this phrase are "collaborate," "cooperate," "work together," and "unite." Instead of attacking or blaming one another, these words suggest a peaceful and positive approach to resolving conflicts, whether it be in the workplace, school, or personal relationships. By putting aside differences and working towards a common goal, individuals can achieve success and create meaningful relationships. Cooperation and collaboration ultimately lead to better communication, understanding, and stronger connections.