懵到上心口 [－－－－－]

Jyutping mung2 dou3 soeng5 sam1 hau2
Pinyin měng dào shàng xīn kǒu

Definitions (CC-CANTO)
  1. it is used to describe someone who is so stupid and ignorant that he/ she cannot examine a situation critically
Definitions (粵典–words.hk)
  1. 語句
    極之蠢​；​懵到​冇​人​有​；​好糊塗
    extremely foolish; confused/bewildered
    • 佢真係懵到上心口，諗唔起自己有冇set銀行帳户密碼。
      佢真系懵到上心口，谂唔起自己有冇set银行帐户密码。
      He was very confused and could not remember whether he set bank account password.
Definitions (Kaifangcidian)
  1. 糊塗之極 – 糊涂之极
  2. 非常糊塗 – 非常糊涂
  3. 糊塗到家了 – 糊涂到家了
Examples (粵典–words.hk)
  1. Cantonese
    佢真系懵到上心口，谂唔起自己有冇set银行帐户密码。
    佢真係懵到上心口，諗唔起自己有冇set銀行帳户密碼。
    • He was very confused and could not remember whether he set bank account password.