[----]

Jyutping sou3 liu2 pou2 tung1 waa2
Pinyin sù liào pǔ tōng huà

Definitions (Wiktionary)
  1. noun, regional
    substandard Mandarin
    (syn.) 塑普

塑料普通話 [----话]

Jyutping
Pinyin sù liào pǔ tōng huà

Definitions (CC-CEDICT)
  1. (coll.) Mandarin Chinese spoken with a thick regional accent