put a pin in (something)
v. phr.— «Studio executives have realized that paying the actor tens of millions of dollars to terrorize a movie set and ultimately deliver a box office stinker was perhaps not the most cost efficient strategy. They then decide to “put a pin” in the projects, as the Hollywood parlance goes, much as you would do to a balloon.» —“Jim Carrey Cuts Out UTA In Hopes Of Curing Career Cancer” Defamer Sept. 14, 2006. (source: Double-Tongued Dictionary)
Further reading
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...
The adjectives canine and feline refer to dogs and cats. But how does English address other groups of animals? Plus, cabin fever has been around much longer than the current pandemic. That restless, antsy, stir-crazy feeling goes back to the days...