無紀無綱 [无纪无纲]

Jyutping mou4 gei2 mou4 gong1
Pinyin wú jì wú gāng

Definitions (Wiktionary)
  1. verb, Min-Nan
    to lack manners; to be impolite; to breach etiquette
    (syn.) 失禮, 无纪纲, 冇禮貌, 無紀綱, 冇礼貌, 没礼貌, 无礼, 沒禮貌, 失礼, 無禮