盲幹 [－干]

Jyutping maang4 gon3
Pinyin máng gàn

Definitions (Wiktionary)
  1. verb
    to act blindly; to act without thinking
    • 魯莽家不知改變，或不願改變，只是一味盲幹，結果又非碰壁不可。
      鲁莽家不知改变，或不愿改变，只是一味盲干，结果又非碰壁不可。
      lǔ mǎng jiā bù zhī gǎi biàn ， huò bù yuàn gǎi biàn ， zhǐ shì yī wèi máng gàn ， jié guǒ yòu fēi pèng bì bù kě ．
      A rash person who does not understand the need for such alterations or is unwilling to make them, but who acts blindly, will inevitably run their head against a brick wall.
Examples (Wiktionary)
  1. Mandarin
    鲁莽家不知改变，或不愿改变，只是一味盲干，结果又非碰壁不可。
    魯莽家不知改變，或不願改變，只是一味盲幹，結果又非碰壁不可。
    lǔ mǎng jiā bù zhī gǎi biàn ， huò bù yuàn gǎi biàn ， zhǐ shì yī wèi máng gàn ， jié guǒ yòu fēi pèng bì bù kě ．
    • A rash person who does not understand the need for such alterations or is unwilling to make them, but who acts blindly, will inevitably run their head against a brick wall.