Origin of XO1
Examples from the Web for xo
By the time it concluded with a sing-a-long of “XO,” Beyoncé had done the rare thing.Bow Down, Bitches: How Beyoncé Turned an Elevator Brawl Into a Perfect Year|Kevin Fallon|December 31, 2014|DAILY BEAST
The sisters are well-known Beyoncé superfans and include a cover of “XO” on their current setlist.
Parties spilled onto streets, with all-night bands, nothing on tap but XO cognac and champagne.
The idea with the XO machine was that many kids using those laptops would be out in rural areas without reliable Internet access.
But that the Y does play some positive rle is proved by the fact that all the XO males have been found to be absolutely sterile.Sex-linked Inheritance in Drosophila|Thomas Hunt Morgan
There is a language in which calling to a person, for "look here" they say "Arre aca," and to a dog "Xo."Original Narratives of Early American History|Vaca and Others