不酷不随性
[bù kù bù suí xìng]
In Chinese culture, 'not being cool' and 'nonchalant' can mean someone is more down-to-earth or less trendy but comfortable with who they are. This internet name suggests that its owner is content with a simpler lifestyle and isn't driven by fads or superficial trends. This name is suitable for a humble yet confident personality who doesn't need approval from others based on appearances.