A sunshine friend

Origin

The concept of "sunshine" has long been a universal metaphor for warmth, happiness, and light, chasing away darkness and gloom. This phrase, likely emerging in the 20th century as a descriptive compound, simply applies that potent imagery directly to a person. Just as the sun dispels shadows and makes everything seem brighter and more vibrant, a "sunshine friend" is someone whose very presence has that same invigorating and positive effect on your spirits. It’s a beautifully intuitive way to describe those rare individuals who genuinely light up your world.