An empty barrel makes a lot of noise.
More Yiddish Proverbs:
Ask about your neighbors, and then buy the house.Yiddish
Nothing is too difficult you only need to know how.
Yiddish
He who would have others pity him must pity others.
Yiddish
A person can study for seventy years and at the end die a fool.
Yiddish
A person can study for seventy years and at the end die a fool.
Yiddish
One rotten apple spoils the other.
Yiddish