嘴脸

tā yī zhí bù gěi rén jia hǎo zuǐ liǎn kàn

她一直不给人家好嘴脸看。

She never shows a kind look to others.

dào zéi de zuǐ liǎn

盗贼的嘴脸

face of a thief

chǒu è de zuǐ liǎn

丑恶的嘴脸

ugly features

tā nà lìng rén ě xin de xū wěi zuǐ liǎn

他那令人恶心的虚伪嘴脸

his sickening hypocrisy