耀武扬威

耀武揚威
yàowǔyángwēi
  1. to show off one's military strength (idiom); to strut around
  2. to bluff
  3. to bluster

CEDICT

to prance about; to thump one's chest; to swagger about; to brag of one's military prowess

Wiktionary

炫耀武力，夸示威风。形容得意夸张的样子。《三国演义．第五回》：「俺大臣尚自谦让，量一县令手下小卒，安敢在此耀武扬威！」《初刻拍桉惊奇．卷一○》：「公孙黑得意，越发耀武扬威。」也作「扬威耀武」。

重編國語辭典

指炫耀武力，夸示威风

維基詞典

Entry Composition

1 耀武 yàowǔ
  1. (literary) to show off one's military prowess
  2. to show off one's military prowess
2 扬威 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

Related entries

诈唬 zhàhu
  1. to bluff
  2. to bluster
  3. to intimidate
唬人 hǔrén
  1. to scare people
  2. to bluff
  3. to deceive
讹诈 ézhà
  1. to extort under false pretenses
  2. to blackmail
  3. to bluff
  4. to defraud
唬 hǔ
  1. a tiger's roar
  2. to scare
  3. to intimidate
  4. (coll.) to fool
  5. to bluff
不要唬我了！

Don't give me that crap!

Source: Tatoeba