jingoistic
/ˌdʒɪŋɡoʊˈɪstɪk/; /ˌdʒɪŋˈɡɒstɪk/Definitions
1. adjective
exhibiting or characterized by a strong or excessive patriotism, often to the point of being unreasonable or prejudiced.
“The politician’s jingoistic speech about the country’s military strength was met with criticism by many.”
2. noun
a person who exhibits or advocates jingoism.
“The journalist accused the blogger of being a jingoistic nationalist.”