created sense approved 咬人狗儿不露齿/咬人狗兒不露齒 · yǎoréngǒurbùlùchǐ · treachery
咬人狗儿不露齿 / 咬人狗兒不露齒
yǎoréngǒurbùlùchǐ
treachery
Literally 'a biting dog does not show its fangs'; signifies that the most dangerous enemies often hide their malice behind a harmless facade.
他表面看起来很客气,其实咬人狗儿不露齿,我们要多加小心。