See exhausted in Webster's New World Roget's A-Z Thesaurus II
adjective
Extremely tired:
bleary, dead, drained, fatigued, rundown, spent, tired out, wearied, weariful, weary, worn-down, worn-out. (Informal) beat, bushed, tuckered (out). (Slang) done in, fagged (out), pooped (out). Idioms: all in, ready to drop. See health, tired
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