新人旧梦旧梦恋人
[xīn rén jiù mèng jiù mèng liàn rén]
It can be roughly translated as 'new one in old dreams, past lovers in recurrent dreams'. It describes a complicated relationship involving memories with former partners while also experiencing new feelings, which implies the lingering nostalgia and confusion in love and life, showing the complex inner feelings in facing different periods in the same place.