There are several antonyms for the phrase "hang one's hat," which means to settle down somewhere, typically one's home or a place of residence. These antonyms include to wander, to roam, to travel, to migrate, to drift, and to amble. Each of these words implies movement, change, and a lack of permanence, which is the opposite of the idea of settling down and making a home. The use of these antonyms evokes a sense of restlessness, adventure, and freedom, which is often associated with travel and exploration. Therefore, while hanging one's hat suggests stability and security, its antonyms connote a sense of excitement and unpredictability.