Not easy to understand (5,2,3)
I believe the answer is:
clear as mud
(Other definitions for clear as mud that I've seen before include "Completely unintelligible" , "Not at all obvious" , "Obscure" , "Taut condition" , "hard to fathom" .)
I believe the answer is:
clear as mud
(Other definitions for clear as mud that I've seen before include "Completely unintelligible" , "Not at all obvious" , "Obscure" , "Taut condition" , "hard to fathom" .)