pull the plug
Upper Intermediate (B2) informal
Stop or cancel something.
"The investors decided to pull the plug on the startup after poor results."
Hear it in context
The Best Cold Opens From Season 1 & 2 | Monk
Monk · 11:49
So, I've decided to pull the plug.
The Future is an Empty Room
Jacob Geller · 25:17
George and Lydia decide to pull the plug— on everything,
John Goodman on making "The Big Lebowski" and working with Jeff Bridges | American Masters | PBS
American Masters PBS · 6:26
It was really late, and we had to pull the plug.