He makes the hare spring out of the bush.
More Hungarian Proverbs:
Whosoever chooses to deny their past can not expect to find a future.Hungarian
He would be good for death.
Hungarian
The wife of a careless man is almost a widow.
Hungarian
Where pig is proffered, go round with a sack.
Hungarian
What we keep silence about, does not exist.
Hungarian
A clever master turns even a loss into a gain.
Hungarian