Meaning of the word "so many countries, so many customs" in English

What does "so many countries, so many customs" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

so many countries, so many customs

US /soʊ ˈmɛni ˈkʌntriz, soʊ ˈmɛni ˈkʌstəmz/
UK /səʊ ˈmɛni ˈkʌntriz, səʊ ˈmɛni ˈkʌstəmz/
"so many countries, so many customs" picture

Idiom

different nations or groups of people have different ways of behaving and different traditions

Example:
I was surprised to see people eating with their hands, but as they say, so many countries, so many customs.
Traveling teaches you that so many countries, so many customs is a reality you must respect.