The bell is loud because it is empty.
More Polish Proverbs:
The locksmith is the guilty one, but the blacksmith hangs.Polish
The devil can swallow a woman but he can't digest her.
Polish
A guest hammers a nail in the wall even if he stays only one night.
Polish
Where there is love, there is happiness.
Polish
Get married and you will be happy for a week; slaughter a pig and you will be happy for a month; become a priest and you will be happy for the rest of your life.
Polish