The phrase "getting in the act" typically means to become involved in something or to take part in an activity. As such, antonyms for "getting in the act" might include phrases like "stepping back," "bowing out," "keeping out of the way," or "staying on the sidelines." Other possible antonyms could include words like "ignoring," "disregarding," or "avoiding." Whether you're trying to avoid conflict, remain uninvolved in a particular situation, or simply stay out of the way, there are many different ways to express the opposite of "getting in the act." The key is to choose language that accurately reflects your intentions and goals.