Sweet wine makes sour vinegar.
More German Proverbs:
You have to take life as it happens, but you should try to make it happen the way you want to take it.German
With great pleasure, says the boor, when he must.
German
Who avoids small sins, does not fall into great ones.
German
Murder will out.
German
Shake hands at the beginning and at the end.
German
Said in sport, meant in earnest.
German