mandarin

A high-ranking government official in imperial China; a pedantic or elitist bureaucrat or academic; a small citrus fruit with a loose orange skin; the official Chinese language.

（中国古代）官员；自命不凡的官僚或学者；普通话；柑橘

Deliberately complex, elitist, or highbrow in style.

故作高深的；精英式的