冒大不韙 [－－－韪]

Jyutping mou6 daai6 bat1 wai5
Pinyin mào dà bù wěi

Definitions (CC-CEDICT)
  1. to face opprobrium (idiom)
Definitions (Wiktionary)
  1. phrase, idiomatic
    to act in defiance of universal condemnation