Nothing-to-do feeling (7)
I believe the answer is:
boredom
'nothing-to-do feeling' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for boredom that I've seen before include "Feeling" , "Mental state" , "Tedium, ennui" , "Overseers" , "weary idleness" .)