狗口長不出象牙 [－－长－－－－]

Jyutping gau2 hau2 zoeng2 bat1 ceot1 zoeng6 ngaa4
Pinyin gǒu kǒu zhǎng bù chū xiàng yá

Definitions (粵典–words.hk)
  1. 語句
    形容​一個​人成​日講​啲​好​難​聽​嘅​説​話
    to never have anything good to say; to say only unpleasant things; literally: in a dog's mouth there cannot be ivory

狗口長不出象牙 [－－长－－－－]

Jyutping gau2 hau2 coeng2 bat1 ceot1 zoeng6 ngaa4
Pinyin gǒu kǒu zhǎng bù chū xiàng yá

Definitions (CC-CANTO)
  1. one cannot say nice things if always mean (idiom)