beside himself

• adj. 失常(忘形；发狂)

beside himself的用法和样例：

例句

1. He was beside himself with rage when he saw the mess.
   他看到一切都乱七八糟就勃然大怒。
2. If your father gets to know the truth, he'll be beside himself with anger.
   你父亲要是知道真相就会怒气冲天。