Definition of "spiffed" []

• Simple past tense and past participle of spiff. (verb)

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• "A little more spiffed up firearms, like crossbows and rifles, those things."
• "What to do after hours in this southern Chinese city, which has spiffed itself up in recent years."
• "It closed last fall and now in its place is a resurrected version, spiffed-up and with an excellent cocktail list."