The phrase "go happy lucky" is often used to describe someone who is carefree, optimistic, and enjoys life to the fullest. Some synonyms for this phrase might include "free-spirited," "cheerful," "jolly," or "blithe." Other similar phrases that convey a similar sentiment might include "living in the moment," "taking life as it comes," "enjoying the simple things," or "embracing joy." Ultimately, the concept of "going happy lucky" is about living life with a positive attitude and finding happiness in even the smallest moments. It's a mindset that allows people to make the most of their experiences and truly appreciate the world around them.