Better warn than be warned.
More Walloon Proverbs:
Three hairs are quickly combed.Walloon
When two poor men help each other, God laughs.
Walloon
Do what you want, but make sure you are first.
Walloon
A tree falls the way it leans.
Walloon
The tail is always the most difficult part to skin.
Walloon
He started with nothing and still he has just his begging bag.
Walloon