When British people write X after everything, are they being serious or trying not to be awkward?

I used to put xxx at the end of my statuses on Facebook. Then to be polite to my American associates...
I used to put xxx at the end of my statuses on Facebook. Then to be polite to my American associates...
A groundbreaking discovery using the Inouye Solar Telescope has revealed ultra-fine magnetic "stripe...
Despite what you may have heard or read online, there are no “bad” fruits. Here are 6 "bad" fruits d...
I did not lose my parental rights but I went through “Hell” all because of my little sister who had...
Grades and motivation are a separate issue from veiling. It sounds like it’s possible you are coping...
It was a week that felt like a year, one of those weeks that contained all the scary things you migh...
"When I first imagined a typical Swedish house standing on the moon, I instantly felt the power of t...
I'm crying reading these responses. That other people feel what I do. I've convinced myself that I'm...
"I was both grossed out and strangely satisfied by this…" said one reviewer about the exfoliating mi...
If I really care about you and you are really important to me, then I care about your opinion, and y...
Times are changing! 🎾
One cannot accept a man's answers, even though many men are trying to! As a woman. I will tell you h...