expression, godan verb (-su)
pull strings; use one's influence; make arrangements
Idiomatic expression meaning to use behind-the-scenes influence or connections to get something done, often in a discreet or unofficial way. Can also refer to taking preparatory measures.
彼は政治家に手を回して、許可を早く取った。
He pulled strings with a politician and got the permit quickly.
イベントの前に、必要な手配を手を回しておいた。
I made the necessary arrangements before the event.