Correct

抹黑

/ mǒhēi /
Strokes

Definition

to discredit/to defame/to smear sb's name/to bring shame upon (oneself or one's family etc)/to blacken (e.g. commando's face for camouflage)/to black out or obliterate (e.g. censored words)

Example

As a Verb

blacken sb's name/reputation; uglify; bring shame/discredit on; discredit; throw mud at

1
de
xíngwéi
行为
gěi
集体
liǎnshàng
脸上
le
hēi
  

His conduct has brought disgrace/shame on the collective.

2
Yīn
kǎoshì
考试
zuò
作弊
gěi
bān
班级
hēi
抹黑

discredit one's class by cheating in an examination