fly the flag
idiomPart offlag
fly the flag — idiom
1. to represent your country, organization, or group with obvious pride and support
1.idiom
Definition
to represent your country, organization, or group with obvious pride and support, especially when you are away from home.
Example
The small bakery flies the flag for traditional French baking in the middle of London.
A group of Taiwanese students flew the flag at the international science fair by winning three gold medals.