怅然诺梦梦依然落尘尤惜惜别离
[chàng rán nuò mèng mèng yī rán luò chén yóu xī xī bié lí]
A poetic expression meaning 'in desolation I promise dreams; yet the dust settles and parting remains precious.' This captures feelings of loss intertwined with fleeting promises or memories.