We're ___ gonna take this lying down! (3)
I believe the answer is:
not
(Other definitions for not that I've seen before include "Negatory word" , "In no way, never" , "Negation of what follows" , "It negates a word" , "Ton (anag.)" .)
I believe the answer is:
not
(Other definitions for not that I've seen before include "Negatory word" , "In no way, never" , "Negation of what follows" , "It negates a word" , "Ton (anag.)" .)