孤独患者乄晚期已失心疯
[gū dú huàn zhĕ wăn qī yĭ shī xīn fēng]
It translates to 'Loneliness Patient in Advanced Stage, Heart Already Gone Mad'. It symbolizes a deep feeling of loneliness and perhaps despair or insanity as a result. The user is trying to convey their extreme sense of solitude.