Ruay is the Thai word for rich, and repeating it three times turns a simple word into a familiar blessing for wealth, luck and prosperity in Thai online culture. Short chants like this travel easily on short-form video and messaging apps, where a three-second audio can be reused over wins, sales and celebrations without needing any explanation. Its appeal is in that instant recognition: listeners understand the wish immediately, even outside Thailand, because the rhythm and repetition carry the meaning. That simplicity keeps it useful as a quick, upbeat accent for money-related moments.