in a nutshell
idiomPart ofnutshell
in a nutshell — idiom
1. a fixed expression used to give a very short and clear summary of something that
1.idiom
Definition
a fixed expression used to give a very short and clear summary of something that would normally take much longer to explain
Example
In a nutshell, the film is about a young lawyer who fights for justice in a corrupt city.
The doctor put the treatment plan in a nutshell: rest for two days and drink plenty of water.