off their top

• adj. 精神失常

off their top的用法和样例：

例句

用作形容词 (adj.)

1. Their minds are unhinged by their great guilt.
   他们犯了大罪，精神失常了。
2. She went off her rocker and had to Be put away in a mental home.
   她精神失常了，不得不送进精神病院。