adj. 25B6; adjective
I'm exhausted : TIRED OUT, worn out, weary, dog-tired, bone-tired, ready to drop, drained, fatigued, enervated; informal done in, all in, dead beat, shattered, bushed, knocked out, wiped out, bushwhacked; Brit. informal knackered, whacked (out), jiggered; N. Amer. informal pooped, tuckered out, fried, whipped; Austral./NZ informal stonkered.
exhausted reserves : USED UP, consumed, finished, spent, depleted; empty, drained.