Tidy sums are amounts of money that are neat, organized, and easy to count. However, there are many antonyms for this phrase that describe money in a messy or disorderly manner. These antonyms include: chaotic disarray, disheveled heaps, jumbled mess, cluttered stacks, disorganized piles, and unkempt quantities. These phrases suggest a lack of organization or control, often associated with financial instability or mismanagement. While tidy sums may be desirable, these antonyms serve as a cautionary reminder to stay vigilant and maintain order in one's finances.