• all-in, beat-up, beaten, deadbeat, distressed, effete, exhausted, heavy, impoverished, overwrought, played out, prostrate, run-down, spent, tired, to be all in, to be dead on one's feet, to be hacked, to be maxed out, to be zonked out, to feel run down, washed-out, weary, worn out, worn-out
• dead-beatness, depletion, distress, extenuation
• brain-fag, dead-beatness, debility, distress, fatigue, fatigue-fever, lassitude, prostration, weariness