set something in motion
US /set ˈsʌmθɪŋ ɪn ˈmoʊʃən/
UK /set ˈsʌmθɪŋ ɪn ˈmoʊʃən/

1.
memulai, menggerakkan, meluncurkan
to start something, especially a process or a series of events
:
•
The new policy will set in motion a series of changes.
Kebijakan baru akan memulai serangkaian perubahan.
•
He set in motion a plan to reorganize the department.
Dia memulai rencana untuk menata ulang departemen.