The water has passed his head.
More Persian Proverbs:
Doubt is the key to knowledge.Persian
For an ant to have wings would be his undoing.
Persian
Maturity comes from wisdom not in the passing of years.
Persian
We come into this world crying while all around us are smiling. May we so live that we go out of this world smiling while everybody around us is weeping.
Persian
You can't put an old head on young shoulders.
Persian
There are four things every person has more of than they know; sins, debt, years, and foes.
Persian