鱼巷猫未随猫巷鱼未归
[yú xiàng māo wèi suí māo xiàng yú wèi guī]
A rather poetic phrase that can roughly translated to 'in alleyways filled with fish, cats haven't followed and fish haven't returned'. This could reflect missing and longing for companionship in the face of loneliness and emptiness in life.