(as) clear as mud
US /əz klɪr əz mʌd/
UK /əz klɪr əz mʌd/
1.
tão claro quanto lama, incompreensível
very difficult to understand; not clear at all
:
•
His explanation of the new policy was as clear as mud.
A explicação dele sobre a nova política foi tão clara quanto lama.
•
The instructions for assembling the furniture were as clear as mud, so I had to guess.
As instruções para montar os móveis eram tão claras quanto lama, então tive que adivinhar.