想你想的心都累了爱你爱的没知觉了
[xiăng nĭ xiăng de xīn dōu lĕi le ài nĭ ài de méi zhī jué le]
This username translates to: 'Thinking of you makes my heart tired, loving you has made me numb.' It reflects someone who is emotionally exhausted from thinking and caring too much about another person.