pull strings

verb2

1. •
   To manipulate a situation, especially by asking favours of others; to use one's influence with others to attain a desired goal.

   • He has the job not because of talent, but because his dad pulled strings with the boss.
2. •
   To control a person, organization, or situation by operating behind the scenes, as a puppeteer controls a marionette.

   • We know who pulls the strings around here.