Getting square is a phrase that means to settle an argument or a debt. There are several synonyms for this phrase, including making amends, balancing the books, reconciling differences, settling accounts, and squaring up. Making amends suggests an effort to repair a relationship or situation, while settling accounts refers to resolving a financial matter. Balancing the books can also refer to financial matters, while reconciling differences implies resolving a conflict. Squaring up is similar to getting square, indicating a resolution of a disagreement. Overall, these synonyms embody the idea of finding a resolution to a dispute or problem.