Supple as a glove.
More Dutch Proverbs:
He that has the luck leads the bride to church.Dutch
Take counsel before it goes ill, lest it go worse.
Dutch
With a friend behind you, you have a safe bridge.
Dutch
Beware of the man of two faces.
Dutch
He would rather have a bumper in hand than a Bible.
Dutch
An ennobled peasant does not know his own father.
Dutch