have a fix of (something)(redirected from have a fix of it)
have a fix of (something)
To acquire a required or necessary amount of something, especially that which one is addicted to or compulsively seeks. When I was a junkie, I would do just about anything in order to have a fix of heroin. I just can't get my day going until I have a fix of caffeine.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.