Definition of "xo" []

• Alternative form of xoxo. (an abbreviation for hugs and kisses, usually placed at the end of a letter.) (abbreviation)

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• "She admits to sometimes signing off with "xo," meaning "hugs and kisses.""
• "Let's see what is a ".xo" file and how we can generate this sort of file?"
• "She signs off the text with a couple of perfunctory "xo" s."