Dirtying one's act is the antonym for cleaning one's act. Cleaning one's act refers to improving one's behavior or rectifying one's mistakes, whereas dirtying one's act indicates engaging in immoral or unethical activities. In simple terms, cleaning one's act means to improve one's behavior and rectify past mistakes to move forward positively. It's essential to clean one's act to gain self-respect, achieve success and maintain healthy relationships. On the other hand, dirtying one's act can lead to terrible consequences such as losing trust, reputation, and even getting into legal trouble. Therefore, it's important to be conscious of our actions and strive to clean our act regularly.