囂張跋扈

嚣张跋扈
xiāozhāngbáhù
arrogant and despotic

CEDICT

arrogant and despotic; domineering and aggressive

Wiktionary

Entry Composition

1 囂張 xiāozhāng
  1. rampant
  2. unbridled
  3. arrogant
  4. aggressive
2 跋扈 báhù
  1. domineering
  2. bossy