He, who buys what he does not need, sells what he needs.
More Bulgarian Proverbs:
Two happy days are seldom brothers.Bulgarian
Where shepherds are lots, sheep are lost.
Bulgarian
The Sluggard works twice, the niggard pays twice.
Bulgarian
Death is closer than the shirt.
Bulgarian
The Sparrows quarrel over somebody else's millet.
Bulgarian
You monk, do you want us to give you in marriage?
Bulgarian