南巷风凉北巷暖风
[nán xiàng fēng liáng bĕi xiàng nuăn fēng]
This online name uses the different feelings of breezes from the south alley and the north alley as a metaphor. 'Cool breeze in South Alley, warm breeze in North Alley' implies contrasting yet complementing feelings or situations, suggesting dual aspects of the user's life or personality.