highfalutin vs hoity-toity

highfalutin and hoity-toity both are adjectives.

Word	Noun	Adjective	Verb	Adverb
highfalutin	No	Yes	No	No
hoity-toity	No	Yes	No	No

As adjectives, highfalutin and hoity-toity are synonyms defined as:

highfalutin and hoity-toity: affectedly genteel; to carry an air of affected importance; to be snobbish and haughty

Other synonyms of highfalutin include grandiose, hifalutin, highfaluting, la-di-da.

highfalutin (adjective)	hoity-toity (adjective)
affectedly genteel; to carry an air of affected importance; to be snobbish and haughty	affectedly genteel; to carry an air of affected importance; to be snobbish and haughty