set someone/something on someone
phrasal verb with set verb uk/set/ us/set/ setting | set
使…攻击（某人）
to make an animal or person attack someone
The security guards set their dogs on the intruders. 警卫放狗咬非法闯入者。
If you do that again, I'll set my big brother on you! 如果你再那么做，我会叫我大哥来对付你！