hoity-toity
(archaic) Behavior adopted to demonstrate one's superiority; pretentious or snobbish behavior; airs and graces.
(obsolete) Flighty, giddy, or silly behaviour; also, noisy merriment.
(Britain, dialectal) A young woman regarded as flighty, giddy, or silly.
Affected or pretentious, sometimes with the implication of displaying an air of excessive fanciness or ostentation; pompous, self-important, snobbish.
(obsolete) Flighty, giddy, silly; also, merry in a noisy manner.
Flightily, giddily.
Merrily, in a noisy manner.
(dated) Expressing disapprobation or surprise at acts or words that are pompous or snobbish, or flighty.