盲人瞎馬 [－－－马]

Jyutping maang4 jan4 hat6 maa5
Pinyin máng rén xiā mǎ

Definitions (CC-CANTO)
  1. rush headlong into disaster
Definitions (Wiktionary)
  1. phrase, figuratively, idiomatic
    to be very dangerous
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）