What is long live the queen meaning?

"Long live the queen" is an expression of loyalty and dedication to a reigning monarch, typically used at times of national celebration or crisis. It is used to express a wish for the queen to live a long and healthy life, and to acknowledge her position as the head of state or symbol of national unity. The phrase has been used for centuries in the United Kingdom, but it is also used in other countries with monarchies. In recent years, the phrase has also been used in popular culture as a symbol of female empowerment and resilience.