Hopelessly bewildered (2,3)
I believe the answer is:
at sea
(Other definitions for at sea that I've seen before include "on board" , "Mixed up" , "Bewildered on the ocean?" , "Having difficulty understanding" , "In confusion" .)
I believe the answer is:
at sea
(Other definitions for at sea that I've seen before include "on board" , "Mixed up" , "Bewildered on the ocean?" , "Having difficulty understanding" , "In confusion" .)