shabbily
adv. 衣衫褴褛地,破旧地;不体面地;卑鄙地
例句
I think you were very shabbily treated.
要我说,你真是受大委屈了。
《牛津词典》
You shouldn't have treated him shabbily.
你不该亏待他。
《新英汉大辞典》
Netflix has made a tactical error and treated its customers shabbily.
Netflix不仅犯了策略性错误,而且对待用户们糟糕透顶。