Etymograph

English

hoity-toity

Probably from hoit (“to behave frivolously and thoughtlessly; to play the fool”) + -y (suffix forming adjectives with the sense ‘having the quality of’), reduplicated with a change of the initial consonant.

Formed from hoit ‘to behave frivolously and thoughtlessly’ + -y

Middle English ote ‘to promise, etc’

English hoit

The story

Probably from hoit (‘to behave frivolously and thoughtlessly; to play the fool’) + -y (suffix forming adjectives with the sense ‘having the quality of’), reduplicated with a change of the initial consonant. The noun is attested earlier than the adjective.

Today it means

noun Behaviour adopted to demonstrate one's superiority; pretentious or snobbish behaviour; airs and graces.

Language periods are conventional ranges, not dates for this word.

Etymograph / hoity-toity