日頭唔好講人，夜晚唔好講鬼 [－头－－讲－－－－－－讲－]

Jyutping jat6 tau2 mou2 gong2 jan4 je6 maan5 mou2 gong2 gwai2
Pinyin rì tóu wú hǎo jiǎng rén ， yè wǎn wú hǎo jiǎng guǐ

Definitions (Kaifangcidian)
  1. 說曹操 – 说曹操
  2. 曹操就到

日頭唔好講人，夜晚唔好講鬼 [－头－－讲－－－－－－讲－]

Jyutping jat6 tau2 m4 hou2 gong2 jan4 je6 maan5 m4 hou2 gong2 gwai2
Pinyin rì tóu wú hǎo jiǎng rén ， yè wǎn wú hǎo jiǎng guǐ

Definitions (粵典–words.hk)
  1. 語句
    講緊​某個​人​嘅​是非​，​嗰​個​人​又​咁​啱​出​現​，​就會講​呢​句​或者​前​半句
    "speak of the devil", used when someone one has been talking about or gossiping against appears, sometimes in the form of the former half; literally: by day don't talk about people, by night don't talk about ghost

日頭唔好講人，夜晚唔好講鬼 [－头－－讲－－－－－－讲－]

Jyutping jat6 tau2 m4 hou2 gong2 jan4, je6 maan5 m4 hou2 gong2 gwai2
Pinyin ri4tòu wú hǎo jiǎng rén2 yě4wan wú hǎo jiǎng guǐ

Definitions (CC-CANTO)
  1. speak of the devil [colloquial]