He kills two flies with one flap.
More Hungarian Proverbs:
He is rich who owes nothing.Hungarian
Hear and see much, say little.
Hungarian
Many cooks put too much salt in the soup, food.
Hungarian
He who is conceited, will easily be ashamed.
Hungarian
He buys a cat in a poke.
Hungarian
He pulls the honeyed string before him or before his nose.
Hungarian