我的青春很寂寞
[wŏ de qīng chūn hĕn jì mò]
This username implies that the person's youth or growing-up years have been filled with a profound sense of loneliness. The Chinese culture, as collectivist, tends to place high value on companionship and belonging. So such name shows this person may be reflecting a contrast to the social expectations and indicates an inner sadness or lack of connection.