weary vs fag out

weary is an adjective but fag out is not an adjective.

Word	Noun	Adjective	Verb	Adverb
weary	No	Yes	Yes	No
fag out	No	No	Yes	No

As verbs, weary and fag out are synonyms defined as:

weary and fag out: exhaust or get tired through overuse or great strain or stress

Other synonyms of weary include fag, fatigue, jade, outwear, tire, tire out, wear, wear down, wear out, wear upon.

weary (adjective)	fag out (adjective)
physically and mentally fatigued

weary (verb)	fag out (verb)
exhaust or get tired through overuse or great strain or stress	exhaust or get tired through overuse or great strain or stress
lose interest or become bored with something or somebody