Worn out (5)
'worn out' is the definition.
(tired can mean worn out or fatigued)
This is the entire clue.
(Other definitions for tired that I've seen before include "Worn out" , "Weary, jaded" , "ready for bed" , "Beat" , "Depleted of energy" .)
(Other definitions for weary that I've seen before include "flag" , "Whacked" , "Worn-out" , "Physically and mentally fatigued" , "Exhausted" .)
'worn out' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for knackered that I've seen before include "Worn out" , "Exhausted (slang)" .)
'worn out' is the definition.
(frazzling is a kind of wearing out)
This is all the clue.
(Other definitions for frazzled that I've seen before include "Completely exhausted" , "Worn to rags or tatters, exhausted" .)
'worn out' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for dog-tired that I've seen before include "Extremely weary" , "Exhausted" , "Worn out" .)