ultraposh
/ˌʌltrəˈpɑʃ/
adjective
- Extremely elegant, expensive, and fashionable; typical of the highest social class.
- The neighborhood became ultraposh after the new luxury boutiques and restaurants opened.
- Her ultraposh wedding featured a five-course dinner and a live orchestra.
- They stayed at an ultraposh resort in the Maldives with private villas and butler service.