garbage in, garbage out
idiomPart ofgarbage
garbage in, garbage out — idiom
1. used to express that if you put incorrect or low-quality information into a comp
1.idiom
Definition
used to express that if you put incorrect or low-quality information into a computer system, you will get incorrect or low-quality results out
Example
The data entry was full of mistakes, and the report was useless. It is a clear case of garbage in, garbage out.
Nikos told his students that if they gave the software bad numbers, the predictions would be worthless — garbage in, garbage out.