The phrase "hung loose" can refer to something that is not tight or not fastened, or can refer to a relaxed or carefree attitude. Synonyms for this phrase include "loose," "unfastened," "unsecured," "slack," "lenient," "relaxed," "easy-going," "laid-back," "nonchalant," and "casual." Each of these words can be used to describe a physical state, such as a shirt that is hanging loosely, or an emotional state, such as a person who is feeling relaxed and carefree. Furthermore, each of these synonyms can be used in a variety of contexts, from describing a clothing item to describing a person's demeanor.