狗嘴里吐不出象牙 狗嘴裡吐不出象牙 狗嘴裏吐不出象牙

no ivory comes out of a dog's mouth

Saying俗语俗語

Idiom惯用语 · In everyday use

May offend: vulgar language

Meaning
A nasty person can't say anything decent. Used to rebuke foul-mouthed talk. Close to "you can't get sense out of a fool" in spirit.
Simplified
狗嘴里吐不出象牙
Traditional (Taiwan)
狗嘴裡吐不出象牙
Traditional (Hong Kong)
狗嘴裏吐不出象牙
Pinyin
gǒuzuǐlitǔbùchūxiàngyá
Bopomofo
ㄍㄡˇ ㄗㄨㄟˇ ˙ㄌㄧ ㄊㄨˇ ㄅㄨˋ ㄔㄨ ㄒㄧㄤˋ ㄧㄚˊ

Where this sentence is used

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