ablate absorb assimilate beat bestow bleed white burn out burn up consecrate to consume debilitate dedicate to deplete devote devour digest do in do up drain drain of resources eat eat up employ enervate erode exhaust expend fag fag out fatigue finish finish off flag frazzle give over to give to go gobble gobble up harass impoverish ingest jade knock out knock up lose overfatigue overstrain overtire overweary pass poop poop out prostrate put in run spend spill squander suck dry swallow swallow up tire tire out tire to death tucker waste waste away weaken wear wear away wear down wear on wear out weary while while away wile wilt wind