爱你爱到天荒地老伤我伤到千疮百孔
[ài nĭ ài dào tiān huāng dì lăo shāng wŏ shāng dào qiān chuāng băi kŏng]
With dramatic language like 'Loving you until the heavens and earth wither, hurting me until I am riddled with holes', it signifies profound pain and heartache resulting from intense love.