同聲同氣 [－声－气]

Jyutping tung4 seng1 tung4 hei3
Pinyin tóng shēng tóng qì

Definitions (粵典–words.hk)
  1. 語句
    意見​或者​諗​法​一致
    sharing the same opinion; literally: same voice same breath
    • 投咩票啫？呢度得三個人，你哋兩個仲要同聲同氣添。
      投咩票啫？呢度得三个人，你哋两个仲要同声同气添。
      tau4 me1 piu3 zek1? ni1 dou6 dak1 saam1 go3 jan4, nei5 dei6 loeng5 go3 zung6 jiu3 tung4 seng1 tung4 hei3 tim1.
      Why bother voting? There are only the three of us, and you two are sharing the same opinion.
  2. 語句
    講​同一​隻​語言
    speaking the same language
    • 佢哋兩個都係香港人，同聲同氣，特別好傾。
      佢哋两个都系香港人，同声同气，特别好倾。
      keoi5 dei6 loeng5 go3 dou1 hai6 hoeng1 gong2 jan4, tung4 seng1 tung4 hei3, dak6 bit6 hou2 king1.
      They are both from Hong Kong, and as they speak the same language, they find it much easier to talk with each other.
Definitions (Kaifangcidian)
  1. 意見一致 – 意见一致
  2. 同一個鼻孔出氣 – 同一个鼻孔出气

同聲同氣 [－声－气]

Jyutping tung4 sing1 tung4 hei3
Pinyin tóng shēng tóng qì

Definitions (CC-CANTO)
  1. support of each other/speaking the same dialect or tone
Examples (粵典–words.hk)
  1. Cantonese
    投咩票啫？呢度得三个人，你哋两个仲要同声同气添。
    投咩票啫？呢度得三個人，你哋兩個仲要同聲同氣添。
    tau4 me1 piu3 zek1? ni1 dou6 dak1 saam1 go3 jan4, nei5 dei6 loeng5 go3 zung6 jiu3 tung4 seng1 tung4 hei3 tim1.
    • Why bother voting? There are only the three of us, and you two are sharing the same opinion.
  2. Cantonese
    佢哋两个都系香港人，同声同气，特别好倾。
    佢哋兩個都係香港人，同聲同氣，特別好傾。
    keoi5 dei6 loeng5 go3 dou1 hai6 hoeng1 gong2 jan4, tung4 seng1 tung4 hei3, dak6 bit6 hou2 king1.
    • They are both from Hong Kong, and as they speak the same language, they find it much easier to talk with each other.
  3. Cantonese
    佢哋睇落去同声同气，但系实际上就各怀鬼胎。
    佢哋睇落去同聲同氣，但係實際上就各懷鬼胎。
    • They seem to be working as a collective, but each member has their own personal intention.