Chi chi is a term that can refer to several meanings, including being overly stylish, elegant, or pretentious. There are numerous synonyms for the word, depending on the context in which it is used. Fancy, ostentatious, showy, and flamboyant are all synonyms that are often associated with chi chi. Other synonyms include extravagant, grandiose, highfalutin, and swanky. Similarly, words like posh, snobbish, and elitist are also interchangeable with chi chi and often relate to an air of exclusivity or class consciousness. Other synonyms for chi chi include stylish, fashionable, trendy, and upscale, indicating an emphasis on sophistication and luxury.