What is what does it mean to be someones valentines?

To be someone's Valentine means that you have an emotional or romantic connection with that person and have chosen to celebrate Valentine's Day together. It's a day to show your love and affection toward them through thoughtful gestures such as cards, gifts, flowers, or spending quality time together. Being someone's Valentine is a special bond shared between two people who value and cherish each other, and it's a perfect opportunity to express and deepen your love and commitment to one another.