Definition of whacked in English:

whacked

(also whacked out)

adjective

informal
  • 1Completely exhausted.

    ‘I'm not staying long—I'm whacked’
    • ‘And now both of us are completely wacked so we're off to bed!’
    • ‘Well, a full day's boarding the loft left me too whacked to blog last night.’
    tired out, worn out, weary, dog-tired, bone-tired, bone-weary, ready to drop, on one's last legs, asleep on one's feet, drained, fatigued, enervated, debilitated, spent
    View synonyms
    1. 1.1North American Under the influence of drugs.
      ‘a whacked-out, drug-addicted child’
      • ‘Plus I am kinda wacked out on pain meds so excuse me if this only makes sense to the pink elephant who is helping me write it.’
      • ‘But tell that to four guys wacked out on mushrooms. 7/10 (Lorraine Carpenter)’
      • ‘As far as I am concerned, their Indian support staff is wacked and on-drugs.’

Pronunciation

whacked

/(h)wækt//(h)wakt/