put the lid on something—
1. (also: put the tin lid on something) cause a plan, an activity, etc. to end:
- I sympathized with Jimmie’s desire, but I very promptly put the lid on his hopes.
2. suppress or “clamp down” on smth.:
- Their sexual development may have been arrested and unable to grow naturally in an environment that tended to put the lid on those things.
take the lid off something —(also: lift the lid off something) expose or reveal smth. scandalous, shocking, etc. that has been hidden:
- The board fears that the plan will take the lid off party spending.