Exceptionally angry (5)
I believe the answer is:
irate
(Other definitions for irate that I've seen before include "Narked" , "Ticked off" , "A tier (anag)" , "Mad" , "Hacked off" .)
I believe the answer is:
irate
(Other definitions for irate that I've seen before include "Narked" , "Ticked off" , "A tier (anag)" , "Mad" , "Hacked off" .)