Hugs and kisses, abbreviated in North America as XO or XOXO, is an informal term used for expressing sincerity, faith, love, or good friendship at the end of a written letter, email or text message. In the United Kingdom, the phrase 'hugs and kisses' is widely used but XO or XOXO are not (though X, XX etc. for 'kisses' is).
== Origins ==
The common custom of placing "X" on envelopes, notes and at the bottom of letters to mean kisses dates back to the Middle Ages, when a Christian cross was drawn on documents or letters to mean sincerity, faith, and honesty. A kiss was then placed upon the cross...