make a nonsense of
idiomPart ofnonsense
make a nonsense of — idiom
1. To ruin something completely or cause it to lose its value or purpose.
1.idiom
Definition
To ruin something completely or cause it to lose its value or purpose.
Example
The sudden storm made a nonsense of their plans for an outdoor wedding reception.
The referee's mistaken decision made a nonsense of the entire match.