恬不知恥 [－－－耻]

Jyutping tim4 bat1 zi1 ci2
Pinyin tián bù zhī chǐ

Definitions (CC-CEDICT)
  1. to have no sense of shame
Definitions (Wiktionary)
  1. phrase, idiomatic
    to have no sense of shame
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）