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Adjective dog-tired has 1 sense
exhausted, dog-tired, fagged, fatigued, played out, spent, washed-out, worn-out, worn out - drained of energy or effectiveness; extremely tired; completely exhausted; "the day's shopping left her exhausted"; "he went to bed dog-tired"; "was fagged and sweaty"; "the trembling of his played out limbs"; "felt completely washed-out"; "only worn-out horses and cattle"; "you look worn out"Antonym:  rested (indirect, via tired)
 
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