Give him your finger and he will seize your hand.
More Dutch Proverbs:
Better to be squinting than blind.Dutch
Who knows the tongues is at home everywhere.
Dutch
Better reap two days early than one day late.
Dutch
Better one eye-witness than ten hearsay witnesses.
Dutch
He lords it like an eel in a tub.
Dutch
Money isn't everything, but it's way ahead of whatever is in second place.
Dutch