slagging ['slægɪŋ]

以下由轻松背单词网站提供

附加级

v.造渣；（使）成渣（状）( slag的现在分词 )；诋毁；贬损；辱骂

He's always slagging his brother off. 他老损他的弟弟。来自《简明英汉词典》
Mark's always slagging off his friends behind their backs. 马克老是在背后诋毁他的朋友。来自辞典例句