隨口噏當秘笈 [随－－当－－]

Jyutping ceoi4 hau2 ngap1 dong3 bei3 kap1
Pinyin suí kǒu xī dāng mì jí

Definitions (粵典–words.hk)
  1. 語句
    形容​啲​人​講到​自己​係​專家​噉​，​其實​只​不過​係​亂​咁​講
    to bullshit as if one is the expert; to speak from one's ass; literally, casual words taken as the bible
    • 佢乜都唔識，就喺度隨口噏當秘笈。
      佢乜都唔识，就喺度随口噏当秘笈。
      keoi5 mat1 dou1 m4 sik1, zau6 hai2 dou6 ceoi4 hau2 ngap1 dong3 bei3 kap1.
      He knows absolutely nothing and he's speaking from his ass.
Examples (粵典–words.hk)
  1. Cantonese
    佢乜都唔识，就喺度随口噏当秘笈。
    佢乜都唔識，就喺度隨口噏當秘笈。
    keoi5 mat1 dou1 m4 sik1, zau6 hai2 dou6 ceoi4 hau2 ngap1 dong3 bei3 kap1.
    • He knows absolutely nothing and he's speaking from his ass.
  2. Cantonese
    随口噏当秘笈
    隨口噏當秘笈
    ceoi4 hau2 ap1 dong3 bei3 kap1
    • to bullshit as if one is the expert; to speak from one's ass; literally, casual words taken as the bible