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Jyutping jat1 jin4 tong2
Pinyin yī yán táng

Definitions (粵典–words.hk)
  1. 名詞
    一個​人話​曬​事​、​唔​聽​人​講​嘅​地方
    a place where only one person has the say
    • 我哋呢度唔係一言堂,個個都可以發表意見。
      我哋呢度唔系一言堂,个个都可以发表意见。
      ngo5 dei6 ni1 dou6 m4 hai6 jat1 jin4 tong2, go3 go3 dou1 ho2 ji5 faat3 biu2 ji3 gin3.
      Nobody dictates here. Every one of us has a say.

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Jyutping jat1 jin4 tong4
Pinyin yī yán táng

Definitions (CC-CEDICT)
  1. (sign hung in a shop) prices fixed – no bargaining (old)
  2. having things decided by the will of a single individual
  3. autocratic rule
  4. (contrasted with 群言堂[qun2 yan2 tang2])
Definitions (CC-CANTO)
  1. it is used to describe a person not listening to others, and who is undemocratic, a dictator
Definitions (粵典–words.hk)
  1. 名詞
    一個​人話​曬​事​、​唔​聽​人​講​嘅​地方
    a place where only one person has the say
    • 我哋呢度唔係一言堂,個個都可以發表意見。
      我哋呢度唔系一言堂,个个都可以发表意见。
      ngo5 dei6 ni1 dou6 m4 hai6 jat1 jin4 tong2, go3 go3 dou1 ho2 ji5 faat3 biu2 ji3 gin3.
      Nobody dictates here. Every one of us has a say.
Definitions (Wiktionary)
  1. phrase, idiomatic
    authoritarian decision making (in which one person decides the matter arbitrarily)
  2. phrase, archaic, idiomatic
    no bargaining; fixed price
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    我哋呢度唔系一言堂,个个都可以发表意见。
    我哋呢度唔係一言堂,個個都可以發表意見。
    ngo5 dei6 ni1 dou6 m4 hai6 jat1 jin4 tong2, go3 go3 dou1 ho2 ji5 faat3 biu2 ji3 gin3.
    • Nobody dictates here. Every one of us has a say.