一夜回到解放前 [－－－－－－－]

Jyutping jat1 je6 wui4 dou3 gaai2 fong3 cin4
Pinyin yī yè huí dào jiě fàng qián

Definitions (Wiktionary)
  1. phrase, Mainland-China
    an achievement has vanished overnight and the situation has reverted to its previous condition