(as) clear as mud
US /əz klɪr əz mʌd/
UK /əz klɪr əz mʌd/
1.
一點也不清楚, 模糊不清
very difficult to understand; not clear at all
:
•
His explanation of the new policy was as clear as mud.
他對新政策的解釋一點也不清楚。
•
The instructions for assembling the furniture were as clear as mud, so I had to guess.
組裝家具的說明一點也不清楚，所以我只好瞎猜。