yǎo​rén​de​gǒu​bù​lòu​chǐ

hidden malice

咬人的狗不露齿 (咬人的狗不露齒) yǎo​rén​de​gǒu​bù​lòu​chǐ
hidden malice
The most dangerous or sinister people often hide their intentions and appear harmless, much like a biting dog that does not show its teeth before attacking.

Frequency

Written text
0.001 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)