I've no idea (informal) (5)
I believe the answer is:
dunno
(Other definitions for dunno that I've seen before include "I don't know (colloq.)" , "Informally, pass" , "I've no idea!" , "It beats me" , "No idea (informal)" .)
I believe the answer is:
dunno
(Other definitions for dunno that I've seen before include "I don't know (colloq.)" , "Informally, pass" , "I've no idea!" , "It beats me" , "No idea (informal)" .)