狗彘不食其余

Explanation: Dogs do not eat pork the rest of his things. Described as extremely dirty dirty man. 　　Source: "Han Yuan after the transfer," neither the report, by the lone pin, by convenience, the seizure of their country, no longer Guen Yi, who is so those pigs do not eat the rest of the dog, the world is there anything of the evil brother! " 　　Examples: Fishing for the official post of the scholar-officials, to the heart is described as ~. (Songwang Ming Qing "chao new records," Volume V) Thesaurus:  Dog did not eat pig the others, lewd, Rat dog Ru-I do not eat, Lewd Ruyu