我爱你天经地义我恨你无理应当
[wŏ ài nĭ tiān jīng dì yì wŏ hèn nĭ wú lĭ yīng dāng]
This username means 'Loving you is taken for granted and hating you is unreasonable'. The user wants to express that loving or hating someone can sometimes be irrational yet natural.