He is a spoon in all liquids.
More Hungarian Proverbs:
Try to be in good company, even when you are alone.Hungarian
Wise men learn by others' harm.
Hungarian
We shall write it in soot in the chimney.
Hungarian
He fishes in troubled waters.
Hungarian
He pulls the honeyed string before him or before his nose.
Hungarian
He makes the hare spring out of the bush.
Hungarian