slovenly

他从不打扫房间，总是把脏衣服扔得到处都是，看起来非常邋遢。

He never cleans his room and always leaves dirty clothes everywhere, looking really ___slovenly.

他的作业因为潦草的书写和马虎的内容被老师退回重做。

His homework was returned due to ___slovenly handwriting and careless content.

他在婚礼上邋遢的穿着引来了其他宾客不赞成的目光。

His ___slovenly appearance at the wedding drew disapproving glances from the other guests.