The cow gives milk through her mouth.
More German Proverbs:
Light is light, though the blind man see it not.German
Mouth and heart are wide apart.
German
The cock shuts his eyes when he crows, because he knows it by heart.
German
Today must not borrow from tomorrow.
German
Handsome is as handsome does.
German
Red is Love's colour, said the wooer to his foxy charmer.
German