一丘之貉

yī qiū zhī hé

jackals of the same tribe (idiom); fig. They are all just as bad as each other.

一

yī

one

丘

qiū

hillock; mound (variant of 丘[qiu1])

之

zhī

(possessive particle, literary equivalent of 的[de5])

貉

hé

raccoon dog (Nyctereutes procyonoides)