An unwanted helper gets droppings as payment.
More Hungarian Proverbs:
Against a thousand crows one stone is enough.Hungarian
The dog is buried here.
Hungarian
Unwillingness ends in groaning.
Hungarian
He who greets with a stick, will be answered with a club.
Hungarian
He who grasps much, retains but little.
Hungarian
He who has a toothache, should keep his tongue on it.
Hungarian