He is an essence of scoundrels.
More Dutch Proverbs:
When the wine goes in the wit goes out.Dutch
He must have crept out of hell while the devil was asleep.
Dutch
Where there's no good within, no good comes out.
Dutch
Anger is a short madness.
Dutch
When industry goes out of the door, poverty comes in at the window.
Dutch
When fools go to market, pedlars make money.
Dutch