在线词典狗嘴里吐不出象牙比喻坏人嘴里说不出好话来。拼音gǒu zuǐ lǐ tǔ bù chū xiàng yá解释比喻坏人嘴里说不出好话来。近义词狗口里吐不出象牙英文释义lit. no ivory comes from the mouth of a dog (idiom); fig. one does not expect fine words from a scoundrel