夜微凉暧昧散尽灯微暗笙歌婉转
[yè wēi liáng ài mèi sàn jĭn dēng wēi àn shēng gē wăn zhuăn]
It describes an emotionally intense moment late at night, after the party has died down ('night with cool breeze, all romantic atmosphere fading along with dim lights, soft music playing gently'). It could evoke a feeling of loneliness and introspection.