What is happy birthday meaning?

The phrase "happy birthday" is an expression of good wishes to someone on their birthday. It is a way to acknowledge and celebrate a person's birthday and show that you care about them. "Happy birthday" is often used as part of a greeting or toast during birthday parties and celebrations. It is a reminder that birthdays are important milestones in a person's life and should be celebrated with joy and happiness. The tradition of celebrating birthdays dates back to ancient times, where they were seen as a way to ward off evil spirits and bring good luck. Today, birthdays are celebrated around the world with gifts, cakes, and festivities.