Old-school Thai refers to the traditional culture and customs of Thailand, which have been passed down through generations. The term is often used to describe the country's traditional cuisine, architecture, music, and art. One example of old-school Thai is SIAMESE, a type of traditional Thai dance that has been performed for centuries. SIAMESE is characterized by its graceful movements and intricate hand gestures, and is often accompanied by traditional Thai instruments such as drums and gongs.