Cook
To perform impressively, create something successfully, or be allowed to continue because an idea may turn out well.
“Let her cook—the project is starting to look amazing.”
To cook means to perform well, develop a promising idea, or produce an impressive result. People also say let someone cook when they want others to stop interrupting and allow that person to continue what they are doing.
Cooking has long been used metaphorically for creating or developing something. The modern slang sense grew through sports, music, gaming, and online culture, where phrases such as let him cook became common reactions to a strong performance or unusual idea.
let him cook
Allow him to continue because his plan, performance, or idea may succeed.
she is cooking
She is currently performing, creating, or progressing very well.
cooking something up
Developing a plan, idea, project, or surprise that is not finished yet.
What does let him cook mean?
It means to stop interrupting and allow someone to continue because their idea or performance may turn out well.
Can cook describe school or work?
Yes. Someone can be cooking on an assignment, presentation, design, or any other task they are completing impressively.
Is cooking the opposite of being cooked?
Often, yes. Cooking generally means performing well, while being cooked usually means exhausted, defeated, embarrassed, or in trouble.