demented

美 [dɪˈmentəd]
英 [dɪˈmentɪd]
  • adj.极度焦躁不安的;忧虑失常的;发狂的;痴呆的
  • 网络疯狂的;精神错乱的;癫狂
demented
adj.
1.
极度焦躁不安的;忧虑失常的;发狂的behaving in a crazy way because you are extremely upset or worried
I've been nearly demented with worry about you.
我一直为你担心,都快发疯了。
2.
痴呆的;发狂的having a mental illness