A fly will not get into a closed mouth.
More Moroccan Proverbs:
Among walnuts only the empty one speaks.Moroccan
Manage with bread and salted butter until God brings something to eat with it.
Moroccan
Work and you will be strong; sit and you will smell.
Moroccan
If a man once fall, all will tread on him.
Moroccan
If you are a peg, endure the knocking; if you are a mallet, strike.
Moroccan
Perform good deeds; you will not regret them.
Moroccan