Once a whore, always a whore.
More German Proverbs:
Amendment is repentance.German
A prophet is not without honor save in his own country.
German
Funeral sermon, lying sermon.
German
Something to every one is good division.
German
The ass carries corn to the mill, and gets thistles.
German
Women and wine, game and deceit, Make the wealth small and the wants great.
German