Watercolor Sawadee Animals, Cute Animals Dressed Up in Thai Dress Clipart Set! Sawadee or Wai is not only used as a greeting but also as a way to show respect, express gratitude, or apologize. The higher your hands are placed on your chest or forehead and the deeper the bow, the more respect is conveyed. It's important to note that the wai is typically used in formal or respectful situations, such as when meeting elders or in a temple. In casual settings, a simple nod of the head or a smile may