Grow furious (3,3)
I believe the answer is:
see red
'grow furious' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for see red that I've seen before include "Become angry as bull might" , "get angry" , "Become furious" , "Become angry like bull" , "Become angry (colloq.)" .)