Meaning of the word highfalutin in English

What does highfalutin mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

highfalutin

US /ˌhaɪ.fəˈluː.t̬ɪn/
UK /ˌhaɪ.fəˈluː.tɪn/

Adjective