In a haughty manner; with arrogance, snobbery, or a dismissive, scornful attitude.
From 'haughty' plus the adverbial suffix '-ly,' which comes from Old English 'lice' meaning 'like' or 'in the manner of.'
Victorian novels are filled with characters turning away 'haughtily'—it's one of those words that perfectly captures both the action and the emotional attitude behind it simultaneously.
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