brainsick

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

affected with madness or insanity
- a man who had gone mad
• Syn:
crazy, demented, disturbed, mad, sick,
unbalanced, unhinged
• Similar to:
insane
• Derivationally related forms:
sick (for: sick), madness (for: mad), dementedness (for: demented), craze (for: crazy), craziness (for: crazy)