國罵 [国骂]

Jyutping gwok3 maa6
Pinyin guó mà

Definitions (CC-CEDICT)
  1. curse word
  2. four-letter word
  3. esp. the "national swear word" of China, namely 他媽的|他妈的[ta1 ma1 de5]
Definitions (Wiktionary)
  1. noun
    the "national swear": the interjection 他媽的／他妈的 (tāmāde).