Entry 2 senses · 2 variants Webster, 1913

highfalutin

· IPA /ˌhaɪ.fəˈlu.tɪn/

01 adj. Affectedly genteel; pretentious; haughty; snobbish.

1.
Affectedly genteel; pretentious; haughty; snobbish.[informal]

Syn. grandiose, hifalutin, hoity-toity, la-di-da.

02 n. High-flown, bombastic language.

1.
High-flown, bombastic language.[Jocular, U. S.]