Memento mori traditional tattoos have been around for centuries. They are symbols of mortality and a reminder of life’s fragility. The phrase memento mori means “remember that you will die” in Latin. This phrase has been used in many cultures since ancient times, as a reminder to live life to its fullest and to not take anything for granted. In the 21st century, memento mori tattoos are still popular and are often used to honor and remember lost loved ones.