What is what does it mean to be someone's yellow?

Being someone's "yellow" is a modern slang term that describes a person who brings you joy, happiness, and positive energy, much like the color yellow is often associated with sunshine and cheerfulness. It's often used in a similar way to the older term "sunshine," but with a slightly different nuance. It goes beyond just being a friend; it implies a deeper connection and a significant impact on your emotional well-being.

Essentially, your "yellow" is someone who:

The concept emphasizes the importance of positive relationships and the impact they have on our mental and emotional well-being.