寸過馬撚 [－过马－]

Jyutping cyun3 gwo3 maa5 lan2
Pinyin cùn guò mǎ niǎn

Definitions (CC-CANTO)
  1. to be extremely arrogant / cocky / vain / provocative / insolent [colloquial]
Definitions (粵典–words.hk)
  1. 語句
    形容​人​非常​之寸
    very arrogant, very insolent, literally "more arrogant than a horse's dick"
  2. 參看
    串過馬撚