dog-tired

Adjective (1)

1. 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”Synonyms: exhaustedfaggedfatiguedplayed outspentwashed-outworn-out(a)worn out(p)