你造吗你在我心里有多酷
[nĭ zào ma nĭ zài wŏ xīn lĭ yŏu duō kù]
This username translates to 'Do you know how cool you are in my heart?'. It implies the person believes their love or affection towards someone is so strong and intense that it's almost beyond description, showing deep admiration for someone.