The black cow doesn’t give black milk.
More African Proverbs:
Peace is costly but it is worth the expense.African
If you refuse to be made straight when you are green, you will not be made straight when you are dry.
African
If you can't eat a little your mouth stinks.
African
You don't have to lie down at the spot where your enemy has thrown you.
African
No matter how angry a rat may be it will be eaten by a cat.
African
A foreign cock can never crow in a foreign country.
African