n.(informal British usage) aggravation or aggression

"I skipped it because it was too much aggro"

1. He tends to avoid places where there's a lot of aggro.
   他傾向于避開那些麻煩多的地方。
2. The game can be fun, but sometimes all the aggro from other players gets to me.
   這個游戲很有趣，但有時其他玩家的挑釁行為讓我感到不快。