What is 'xjj' mean in Chinese Slang?

This one’s a cute and affectionate term. The letters "xjj" stand for "小姐姐" (xiǎo jiě jie), which literally means "little sister" but is often used to refer to a young, attractive woman in a friendly or admiring way. It’s like calling someone "cutie" or "hottie" in English.

Example: If you see a pretty girl in a photo, you might comment, "Wow, xjj is so beautiful!"

Fun fact: It’s often used in fan communities to compliment idols or celebrities.