奮武揚威

奋武扬威
fènwǔyángwēi
a show of strength

CEDICT

炫耀武力，誇示威風。形容威風凜凜。

重編國語辭典

Entry Composition

1 奮 fèn to exert oneself (bound form)
2 武 wǔ
  1. martial
  2. military
3 揚威 yángwēi
  1. (literary) to prance about; to show off one's might and majesty
  2. to prance about; to show off one's might and majesty