We found one dictionary that defines the word wave/show/fly the flag:

General (1 matching dictionary)

1. wave/show/fly the flag: Cambridge Advanced Learner's Dictionary

▸ Words similar to wave/show/fly the flag ▸ Usage examples for wave/show/fly the flag ▸ Idioms related to wave/show/fly the flag ▸ Wikipedia articles (New!) ▸ Words that often appear near wave/show/fly the flag ▸ Rhymes of wave/show/fly the flag ▸ Invented words related to wave/show/fly the flag