[----]

Jyutping mung5 mung5 dung2 dung2
Pinyin mēng mēng dǒng dǒng

Definitions (Wiktionary)
  1. adj
    with a muddled mind; muddle-headed
    • 我懵懵懂懂過了一年 徘徊在石板路的街邊 曾經笑容燦爛 如今卻空空如也
      我懵懵懂懂过了一年 徘徊在石板路的街边 曾经笑容灿烂 如今却空空如也
      wǒ měng měng dǒng dǒng guò le yī nián , pái huái zài shí bǎn lù de jiē biān , céng jīng xiào róng càn làn , rú jīn què kōng kōng rú yě
      I have lived for a year muddleheadedly;
      Pacing up and down the stone path,
      I used to smile a dazzling smile,
      But my heart is now completely empty.

[----]

Jyutping mung5 mung5 dung2 dung2
Pinyin méng méng dǒng dǒng

Definitions (Wiktionary)
  1. adj
    with a muddled mind; muddle-headed
    • 我懵懵懂懂過了一年 徘徊在石板路的街邊 曾經笑容燦爛 如今卻空空如也
      我懵懵懂懂过了一年 徘徊在石板路的街边 曾经笑容灿烂 如今却空空如也
      wǒ měng měng dǒng dǒng guò le yī nián , pái huái zài shí bǎn lù de jiē biān , céng jīng xiào róng càn làn , rú jīn què kōng kōng rú yě
      I have lived for a year muddleheadedly;
      Pacing up and down the stone path,
      I used to smile a dazzling smile,
      But my heart is now completely empty.

[----]

Jyutping mung5 mung5 dung2 dung2
Pinyin měng měng dǒng dǒng

Definitions (CC-CEDICT)
  1. confused
  2. ignorant
Definitions (Wiktionary)
  1. adj
    with a muddled mind; muddle-headed
    • 我懵懵懂懂過了一年 徘徊在石板路的街邊 曾經笑容燦爛 如今卻空空如也
      我懵懵懂懂过了一年 徘徊在石板路的街边 曾经笑容灿烂 如今却空空如也
      wǒ měng měng dǒng dǒng guò le yī nián , pái huái zài shí bǎn lù de jiē biān , céng jīng xiào róng càn làn , rú jīn què kōng kōng rú yě
      I have lived for a year muddleheadedly;
      Pacing up and down the stone path,
      I used to smile a dazzling smile,
      But my heart is now completely empty.
Examples (Wiktionary)
  1. Mandarin
    我懵懵懂懂过了一年 徘徊在石板路的街边 曾经笑容灿烂 如今却空空如也
    我懵懵懂懂過了一年 徘徊在石板路的街邊 曾經笑容燦爛 如今卻空空如也
    wǒ měng měng dǒng dǒng guò le yī nián , pái huái zài shí bǎn lù de jiē biān , céng jīng xiào róng càn làn , rú jīn què kōng kōng rú yě
    • I have lived for a year muddleheadedly;
      Pacing up and down the stone path,
      I used to smile a dazzling smile,
      But my heart is now completely empty.