寂寞的滋味不好受
[jì mò de zī wèi bù hăo shòu]
It means 'Loneliness Doesn't Taste Good' - indicating the pain and emptiness one feels when alone. This can reflect real loneliness, where one yearns for human connection; but also emotional solitude in situations surrounded by people but still feeling alienated, misunderstood, or detached, longing to find companionship or meaningful interactions.