It might mean different things depending on the context, culture, and the relationship between the two people.
In some places, a light scratch on the palm is used as a subtle flirting signal or hint of romantic/sexual interest—almost like a quiet way of saying “I’m interested” without words. But that’s not universal.
It could also be:
- A playful or teasing gesture
- An accidental touch with no meaning at all
- A habit or nervous action
- Something meant to get attention in a discreet way
The key is context: how well they know each other, body language, tone, and whether there are other signs of interest. On its own, the gesture is ambiguous.
If you’re unsure what it meant in your situation, I can help you interpret it more accurately—just describe what happened around it.