你在我心中已经死了好吗
[nĭ zài wŏ xīn zhōng yĭ jīng sĭ le hăo ma]
This conveys extreme emotional pain and detachment from someone close who betrayed the user's trust. The message is harsh yet raw—it suggests that their affection toward that person has completely disappeared after experiencing severe disappointment. It’s used to emphasize the extent of emotional numbness or giving up.