knackered

depleted in strength, energy, or freshness I'm absolutely knackered, so no pub-crawling for me tonight Synonyms all in, aweary [archaic], beat, beaten, bleary, burned-out (or burnt-out), bushed, dead, done, done in, drained, exhausted, fatigued, jaded, weary [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