En visite chez autrui, ouvrez les yeux, pas la bouche (Proverbe Bahaya – Tanzanie).
While visiting others, open your eyes, not your mouth (Bahaya proverb – Tanzania).

Chaque colline a son léopard. (Proberbe Bahaya – Tanzanie). – Chacun a son défaut dominant.
Every hill has its leopard (Proverb Bahaya – Tanzania).- Everyone has a predominant fault.