(behaving) outrageously as though there were no one around 意味

• (behaving) outrageously as though there were no one around
  傍若無人
  ぼうじゃくぶじん
  

• as though it were a game:    ゲーム感覚でHe committed murder as though it were a game. 彼はゲーム感覚で殺人をしてしまった。
• remember as though it were yesterday:    昨日｛さくじつ｝のことのように思い出す
• outrageously:    {副} : 乱暴｛らんぼう｝に