There are many synonyms for "live a little" that can add more variety to your vocabulary and express the same sentiment. Some alternative phrases include "let loose," "have some fun," "take a risk," "seize the day," "enjoy life," "be spontaneous," "embrace new experiences," and "step out of your comfort zone." These phrases all encourage us to break away from our routine, be adventurous, and enjoy life to its fullest potential. So, the next time you want to encourage yourself or someone else to live a little, consider using one of these alternative phrases for a change. It just might help you to see things from a new perspective.