what is "xo xo"?
A few people would add "xo xo " in their passage, please tell me what does it mean? thank you very much

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X means kiss. One vertical half of x represents one person's lips pointed towards the other.  The other half represents that of the other.  The O is a representation of a hug or embrace.  Two people locked-in a tight seem configured in a letter O, especially the arms. Hope this helps.

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"x" means kiss
"o" means hug

http://en.wikipedia.org/wiki/Hugs_and_Kisses

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It's a symbol for 'hugs and kisses'.   Like   ;)   or   :(

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from what I understand, it means hugs and kisses...
I hope that answer helps you.

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Yes, Harregarre and the rest of these people are right. From what I know, it does mean "hugs and kisses". It used to confuse me, too.