半世孤独一世孤寂
[bàn shì gū dú yī shì gū jì]
Half a Lifetime in Solitude, Whole Life in Loneliness: This username conveys profound feelings of loneliness and despair that the person has experienced through much of their life. It expresses how half of their life (past) was spent alone and expects more of the same loneliness for the remainder of their life.