LEARNit Dictionary

shabbily

adverb
1
in a way that looks untidy and in poor condition because things have been worn or used a lot
بطور ژولیده, بطور فرسوده, به صورت ژنده
synonym scruffily
2
in an unfair or unreasonable way
به طور ناجوانمردانه, به شکل نامنصفانه, نامنصفانه, غیرمنصفانه
I think you were very shabbily treated.
synonym shoddily