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Jyutping jat1 jin4 ging1 sing2 lok3 hak1 jan4
Pinyin yī yán jīng xǐng luò kè rén

Definitions (Wiktionary)
  1. phrase, Cantonese, Hong-Kong, humorous, idiomatic, neologism
    Synonym of 一言驚醒夢中人/一言惊醒梦中人.
    (syn.) 一言惊醒梦中人, 一言驚醒夢中人

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Jyutping jat1 jin4 ging1 sing2 lok6 haak1 jan4
Pinyin yī yán jīng xǐng luò kè rén

Definitions (粵典–words.hk)
  1. 語句
    一言​驚醒​夢​中​人​嘅​笑​話​版​;​「​洛克人​」​係​日本​嘅​遊​戲​角色​,​讀音​同​「​夢中人​」​嘅​聲​調​一​樣​,​係​純粹講​笑​嘅​變​化​,​冇​實際語​義分別
    a humorous way to say the expression 一言驚醒夢中人which means a word of wisdom awakening someone to thing previously not thought of; literally "one sentence awakening Rockman"

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Jyutping jat1 jin4 ging1 sing2 lok6 hak1 jan4
Pinyin yī yán jīng xǐng luò kè rén

Definitions (粵典–words.hk)
  1. 語句
    一言​驚醒​夢​中​人​嘅​笑​話​版​;​「​洛克人​」​係​日本​嘅​遊​戲​角色​,​讀音​同​「​夢中人​」​嘅​聲​調​一​樣​,​係​純粹講​笑​嘅​變​化​,​冇​實際語​義分別
    a humorous way to say the expression 一言驚醒夢中人which means a word of wisdom awakening someone to thing previously not thought of; literally "one sentence awakening Rockman"