Lingo
(as|) clear as day
in a way that can obviously be seen or easily understood
The idiom "clear as day" draws its origin from the visual clarity and brightness associated with daylight. The phrase signifies that something is extremely evident, obvious, or easily understandable, akin to the clear and unobstructed view one has during daylight hours. The idiom is commonly used to describe something that is perceptibly clear and leaves no room for misunderstanding or misinterpretation.
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