grandiose vs hoity-toity

grandiose and hoity-toity both are adjectives.

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

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

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

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

grandiose (adjective)	hoity-toity (adjective)
impressive because of unnecessary largeness or grandeur; used to show disapproval	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