To skip certain steps in order to do something as easily or cheaply as possible, usually to the detriment of the finished product or end result. Don't cut corners on this project—it has to be done thoroughly, no matter the cost.

What does it mean to not cut corners?

phrase. If you cut corners, you do something quickly by doing it in a less thorough way than you should. [disapproval] Take your time, don't cut corners, and follow instructions to the letter.

What does it mean when you say cut corners?

Do something in the easiest or least expensive way; also, act illegally. For example, Cutting corners in production led to a definite loss in product quality, or If the accountant cuts corners the auditors are sure to find out.