tetched

/tɛtʃt/
adjective
  1. Slightly crazy, eccentric, or mentally unbalanced; touched in the head.
    • The old man was a bit tetched, always talking to his garden plants as if they could answer.
    • Some people thought the inventor was tetched, but his strange ideas often worked.
    • After staying up for three nights studying, I felt completely tetched.
Antonyms
What does "tetched" mean? | whatsthatwordmean | whatsthatwordmean