flag-waving /ˈflægˌweɪvɪŋ/ noun Learner's definition of FLAG-WAVING
[noncount] usually disapproving
: words and actions that show very strong support for your government usually in a way that seems foolish or excessive偏激的爱国言行；沙文主义表现 —
sometimes used before another noun有时用于另一名词前 — flag-waver
/ˈflægˌweɪvɚ/ noun, plural flag-wavers [count]