They are fools whose sheep run away twice.
More Dutch Proverbs:
Tis better to have loved and lost, than never to have loved at all.Dutch
If fools ate no bread, corn would be cheap.
Dutch
What is bred in the bone won't out of the flesh.
Dutch
Ill-matched horses draw badly.
Dutch
A daily guest is a great thief in the kitchen.
Dutch
That beer's of your own brewing, and you must drink it.
Dutch