华诞 (華誕) huádàn

1. huádàn noun birthday
   Domain: Modern Chinese 现代汉语
   Notes: Honorific (CC-CEDICT '華誕'; Guoyu '華誕' 1)
2. huádàn adjective extravagant and impractical
   Domain: Modern Chinese 现代汉语
   Notes: (Guoyu '華誕' 2)