fit up

Conspire to incriminate falsely a presumably innocent person.

“The gun was placed in her car in an effort to fit her up.”

To furnish with suitable things; to prepare; to fit out.

“The shoemaker will fit you up with a fine pair of boots.”

To create a set or performance venue; to make a venue ready for a performance.

“We will finish fitting up the stage by the time the show starts.”