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Jyutping wai2 mei5 bat1 zan3
Pinyin wēi mǐ bù zhèn

Definitions (Wiktionary)
  1. phrase, idiomatic
    to be in low spirits; to be lethargic-looking; out of sorts
    (syn.) 臠起臠起, 脔起脔起

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Jyutping wai2 mei5 bat1 zan3
Pinyin wěi mǐ bù zhèn

Definitions (CC-CEDICT)
  1. dispirited and listless (idiom); downcast
Definitions (粵典–words.hk)
  1. 語句
    唔​振作​、​唔​興旺​之餘​,​重有​頹​廢​嘅​意思​。
    sluggish; slump; dispirited
    • 佢食咗檸檬之後,一直萎靡不振,無心機做任何嘢。
      佢食咗柠檬之后,一直萎靡不振,无心机做任何嘢。
      After his unsuccess vindication, he has been stagnant and no mood to do anything.
  2. 近義詞
    一蹶不振、不振
Definitions (Wiktionary)
  1. phrase, idiomatic
    to be in low spirits; to be lethargic-looking; out of sorts
    (syn.) 臠起臠起, 脔起脔起
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    台币上涨,造成台湾的出口贸易萎靡不振。
    台幣上漲,造成台灣的出口貿易萎靡不振。
    tái bì shàng zhǎng , zào chéng tái wān de chū kǒu mào yì wěi mǐ bù zhèn 。
    • The Taiwanese dollar appreciated, causing Taiwanese exports to slump.
Examples (粵典–words.hk)
  1. Cantonese
    佢食咗柠檬之后,一直萎靡不振,无心机做任何嘢。
    佢食咗檸檬之後,一直萎靡不振,無心機做任何嘢。
    • After his unsuccess vindication, he has been stagnant and no mood to do anything.