blindside

verb

1. 攻其不备；出其不意地袭击
   to attack sb from the direction where they cannot see you coming
2. 使遭受意外的打击
   to give sb an unpleasant surprise
   1. Just when it seemed life was going well, she was blindsided by a devastating illness.
      正当生活似乎一帆风顺的时候，她出人意料地得了一场重病。

1. Both of them will never blindside you or criticize your actions, because they just love you for who youre.
   这两种动物都不会偷袭你或者批评你的行为，因为它们就是爱你本身的样子。
2. Nobody is going to blindside you and hit you as hard as life will.
   生活会打击你，使你攻其不备挫败连连，这就是生活。
3. I can't believe she'd blindside me like this.
   我不相信她会这样瞒着我。

verb

1. attack or hit on or from the side where the attacked person's view is obstructed

2. catch unawares, especially with harmful consequences
   1. The economic downturn blindsided many investors