Out of hand is a commonly used phrase that means something has gotten out of control and is no longer manageable. There are various synonyms for this term, including uncontrollable, unrestrained, unmanageable, wild, and run amok. These words typically describe a situation or a behavior that has become excessive and requires immediate attention. Other synonyms for out of hand include chaotic, disorderly, anarchic, and lawless. Each of these words conveys a sense of unpredictability and a lack of order that can be difficult to control. When something becomes out of hand, it's important to take action quickly to prevent further escalation.