有唐山公，無唐山媽 [－－－－－无－－妈]

Jyutping jau5 tong4 saan1 gung1 ， mou4 tong4 saan1 maa1
Pinyin yǒu táng shān gōng ， wú táng shān mā

Definitions (Wiktionary)
  1. phrase, Taiwanese-Hokkien, idiomatic
    Used to describe the historical intermarriage of Han immigrant men with aboriginal women.