Do you know "orz"?
I had believed "orz" is foreign word or symbol. But one day I found it is originated in Japan in 2002.
"orz" is a symbol expressing "depressed man fallen down" used in internet sceen in Japan, Taiwan and mainland China.
ex.
ケータイ落としちゃったよ orz...
I lost my cell phone, orz...
http://www.geocities.co.jp/HeartLand...kuzuoreru.html