The Dog barks to keep itself, not the village.
More Bulgarian Proverbs:
To the donkey thorns taste better than hay.Bulgarian
I Gave Up smoking, smoking would not give me up.
Bulgarian
The neighbor's chicken is a duck.
Bulgarian
Every frog must know its sole-leather.
Bulgarian
Bandage up your finger and take a walk in the village to see how many medical people you will meet.
Bulgarian
The Chicken teaches the hen to lay eggs.
Bulgarian