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Jyutping mei6 lou5 sin1 ceoi1
Pinyin wèi lǎo xiān shuāi

Definitions (粵典–words.hk)
  1. 形容詞
    未到​老年​,​體力​精神​就​已​衰退​。
    to become frail and failing before one's time
    • 俾個死女包 啲麻煩嘢激到我啲白頭髮出晒嚟,先三字頭就搞到好似五十幾歲咁,真係未老先衰呀陰公。
      俾个死女包 啲麻烦嘢激到我啲白头发出晒嚟,先三字头就搞到好似五十几岁咁,真系未老先衰呀阴公。
      yue:俾個死女包 啲麻煩嘢激到我啲白頭髮出晒嚟,先三字頭就搞到好似五十幾歲咁,真係未老先衰呀陰公。
      I'm so done with my daughter's issues. My hair is turning all white, I'm only in my thirties but I look like a fifty-something; it's like I'm getting older faster than time does.

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Jyutping mei6 lou5 sin1 seoi1
Pinyin wèi lǎo xiān shuāi

Definitions (CC-CEDICT)
  1. to age prematurely
Definitions (Wiktionary)
  1. phrase, idiomatic
    to decline in health before becoming old
Examples (粵典–words.hk)
  1. Cantonese
    俾个死女包 啲麻烦嘢激到我啲白头发出晒嚟,先三字头就搞到好似五十几岁咁,真系未老先衰呀阴公。
    俾個死女包 啲麻煩嘢激到我啲白頭髮出晒嚟,先三字頭就搞到好似五十幾歲咁,真係未老先衰呀陰公。
    yue:俾個死女包 啲麻煩嘢激到我啲白頭髮出晒嚟,先三字頭就搞到好似五十幾歲咁,真係未老先衰呀陰公。
    • I'm so done with my daughter's issues. My hair is turning all white, I'm only in my thirties but I look like a fifty-something; it's like I'm getting older faster than time does.
Examples (Wiktionary)
  1. Mandarin
    未老先衰
    未老先衰
    wèi lǎo xiān shuāi
    • to decline in health before becoming old