Still waters are deep.
More Dutch Proverbs:
Let it roll; it will right itself.Dutch
Let it roll; it will right itself.
Dutch
Dominies come for your wine, and officers for your daughters.
Dutch
A man overboard, a mouth the less.
Dutch
The nearer the bone, the sweeter the flesh.
Dutch
Fortune lost, nothing lost; courage lost, much lost; honour lost, more lost; soul lost, all lost.
Dutch