Wallowing Proverbs

You can't stop a pig from wallowing in the mud. (Yoruba Proverb)
A pig that is used to wallowing in the mud looks for a clean person to rub against. View proverb
Nigerian Proverb
The dog has returned to his vomit again, and the sow that was washed to her wallowing in the mire. View proverb
American Proverb