dog-tired vs exhausted

dog-tired and exhausted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
dog-tired	No	Yes	No	No
exhausted	No	Yes	No	No

As adjectives, dog-tired and exhausted are synonyms defined as:

dog-tired and exhausted: drained of energy or effectiveness; extremely tired; completely exhausted

Other synonyms of dog-tired include fagged, fatigued, gone, played out, spent, washed-out, worn-out, worn out.

dog-tired (adjective)	exhausted (adjective)
drained of energy or effectiveness; extremely tired; completely exhausted	depleted of energy, force, or strength
	drained physically
	drained of energy or effectiveness; extremely tired; completely exhausted