Synonym: dog-tired, exhausted, expended, fagged, fatigued, gone, played out, washed-out, worn out, worn-out(a). Similar words: overspent, spend, suspend, misspend, dispense, spending, suspense, suspended. Meaning: [spent] 
adj. 1. drained of energy or effectiveness; extremely tired; completely exhausted 2. having all been spent.
adj. 1. drained of energy or effectiveness; extremely tired; completely exhausted 2. having all been spent. 241 If you trust in yourself. . .and believe in your dreams. . .and follow your star. . . you'll still get beaten by people who spent their time working hard and learning things and weren't so lazy.". Terry Pratchett 
More similar words: overspent, spend, suspend, misspend, dispense, spending, suspense, suspended, overspend, suspension, dispensing, spendthrift, dispensable, suspenseful, dispensation, indispensable, deficit spending, suspension bridge, consumer spending, suspended animation, spend money like water, repent, serpent, pendent, discretionary spending, penitent, penthouse, pentagon, happen to, pentagram.