dead beat Synonyms

zonked out on one's last legs jet-lagged frazzled fagged out done up dead tired dead on one's feet done in out of breath played out puffed out terribly tired asleep on one's feet worn to a frazzle puffing and blowing gasping for breath very tired extremely tired tuckered out knocked out wiped out fatigued exhausted enervated drowsy drained debilitated dead bushed fried jaded pooped all in whacked weary tired spent shattered sapped prostrate beat