flag-waver

noun

flag-wav·​er ˈflag-ˌwā-vər 

1

: one who is intensely and conspicuously patriotic

2

: one who waves a flag in signaling

3

: a song intended to rouse patriotic sentiment

Synonyms

• chauvinist
• jingo
• nationalist
• superpatriot

Word History

First Known Use

1894, in the meaning defined at sense 1