crystal clear
idiomPart ofcrystal-clear
crystal clear — idiom
1. used to say that something such as a message, document, or instruction is worded
1.idiom
Definition
used to say that something such as a message, document, or instruction is worded so precisely and cleanly that there is no possibility of misunderstanding or confusion.
Example
The notice said in crystal clear terms that the building would be closed all week.
Caleb made his concerns crystal clear without sounding angry.
The contract was crystal clear about the payment schedule.
The email was crystal clear about the meeting time and location.