be as clear as crystal

be as clear as crystal

To be easily visible or understandable. I want the language in these legal contracts to be as clear as crystal so that there is no confusion. The sign is right there on the door—it's as clear as crystal. These directions are as clear as crystal, so you shouldn't have any questions.
See also: clear, crystal
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
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