get something out of your system
idiomPart ofsystem
get something out of your system — idiom
1. To do something you have been wanting to do so that the strong desire or emotion
1.idiom
Definition
To do something you have been wanting to do so that the strong desire or emotion no longer affects you.
Example
Asher went skydiving just once to get it out of his system, and never felt the urge to jump again.
Ife cried for an hour to get all the sadness out of her system after hearing the bad news.