Synonyms of highfalutin

1 Syllable
vain
2 Syllables
puffy, lofty, swanky, stuck-up, boastful, fustian, flaunting
3 Syllables
important, big-talking, presumptuous, pretentious, bombastic, uppity, grandiose, arrogant, conceited
4 Syllables
self-centered, ostentatious, overbearing