Spare at the spigot, and let out the bunghole.
More Dutch Proverbs:
He who burns his posteriors must sit on blisters.Dutch
Fools ask what's o'clock, but wise men know their time.
Dutch
That which burns thee not, cool not.
Dutch
A wolf in sheep's clothing.
Dutch
Put not your trust in princes.
Dutch
Time goes, death comes.
Dutch