ㄇㄛˇㄏㄟmǒhēi

  1. 比喻扭曲醜化 抹黑造謠行為令人不齒」。

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)​
noircir, déshonorer
jemandes Ehre beschmutzen (V)​, jemandes Namen beschmutzen (V)​