bushed

1 depleted in strength, energy, or freshness I'm bushed after a day of moving boxes from the cellar to the attic Synonyms all in, aweary [archaic], beat, beaten, bleary, burned-out (or burnt-out), weary, dead, done, done in, drained, exhausted, fatigued, jaded, knackered [British], limp, logy (also loggy), played out, pooped [slang], prostrate, spent, tapped out, tired, tuckered (out), washed-out, wearied, wiped out, worn, worn-outRelated Words overfatigued, overtaxed, overworked; broken-down, run-down; debilitated, enervate, enervated, enfeebled, sapped, weakened; drowsy, heavy, sleepy; lethargic, sluggishNear Antonyms fresh, refreshed, rejuvenated, relaxed, rested, revitalized; active, energetic, invigorated, peppy, strengthened, strong, tireless, vitalized, wearilessAntonyms unwearied

2 chiefly Australian  suffering from mental confusion we were thoroughly bushed after listening to the convoluted directions from a well-meaning Sydneysider Synonyms addle, addled, addlepated, bedeviled, befogged, befuddled, bemused, bewildered, dizzy [chiefly Australian], confounded, confused, dazed, distracted, dopey (also dopy), fogged, mixed-up, muddleheaded, muzzy, pixilated (also pixillated), punch-drunk, punchy, raddled, shell-shocked, silly, slaphappy, spaced-out (or spaced), spacey (also spacy), stunned, stupefied, zonked, zonked-outRelated Words senseless, unconsciousNear Antonyms alert, consciousAntonyms clearheaded, unconfused