put the kibosh on


Restrain or check something, as in The rain put the kibosh on our beach party, or The boss put the kibosh on the whole project. The word kibosh has been used in English since the first half of the 1800s and its origin is unknown.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.