wantonly

• 大肆吹嘘

  boast shamelessly

• 大肆吹捧

  flatter brazenly

• 大肆宣扬

  promote without restraint

• 大肆污蔑

  blatantly slander

• 大肆造谣

  wantonly spread rumours

• 大肆攻击

  attack with impunity

• 大肆活动

  unrestrained activity

• 大肆挥霍

  squander wantonly