In a manner that is attractive or fashionable; in a way that appeals to modern taste or aesthetics.
From 'fitty' plus '-ways' (an adverbial suffix meaning 'in the manner of'), constructed similarly to 'always' and 'sideways' to modify action or description.
English's '-ways' suffix is less common than '-wise,' but it shows how productive suffixes are—speakers intuitively understand that adding '-ways' to any adjective creates an adverb, proving language follows mathematical rules that users grasp without formal instruction.
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