Big blunder (5)
I believe the answer is:
snafu
(Other definitions for snafu that I've seen before include "Chaotic situation" , "a mess of things" , "confused activity" , "Mess table" , "mess as usual" .)
I believe the answer is:
snafu
(Other definitions for snafu that I've seen before include "Chaotic situation" , "a mess of things" , "confused activity" , "Mess table" , "mess as usual" .)