A little nervous (4)
I believe the answer is:
edgy
(Other definitions for edgy that I've seen before include "Red shade" , "Nervous; jumpy" , "In a tense state" , "Anxious" , "Sharp in outline" .)
I believe the answer is:
edgy
(Other definitions for edgy that I've seen before include "Red shade" , "Nervous; jumpy" , "In a tense state" , "Anxious" , "Sharp in outline" .)