The term 'Tongue in Bangkok' is a phrase used to describe the unique flavor of THAI cuisine. The crossword solutions for this term are THAI, which is an acronym for the country of Thailand. Thailand is known for its spicy and flavorful dishes, which often feature ingredients like lemongrass, galangal, and chilies. The cuisine of Thailand has been influenced by its neighboring countries, such as India, China, and Laos, and has become popular around the world.