buy way in
buy (one's) way in(to) (something)
To pay money in order to gain access to a group or place. He bought his way into the organization through hefty donations. Listen, this isn't the sort of establishment where you can just buy your way in with a wad of cash.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
buy one's way in (to something)
to achieve entry or membership in something often by paying money. Do you think you can buy your way into this fraternity? I'm sure I can buy my way in with my family connections.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.