under lock and key
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The pop star’s PR machine has kept images of her MSG wedding under lock and key.
From The Wall Street Journal ● Jul. 8, 2026
Maybe we’ll find ourselves under lock and key across the street in the Eisenhower Executive Office Building.
From Salon ● Nov. 7, 2025
Wirtz could provide an option on the flank, but Liverpool's wide areas appear to be under lock and key.
From BBC ● Jun. 20, 2025
Just days before the stone was to be released, a federal court judge ordered that the emerald remain under lock and key until the federal case with Brazil concludes.
From Los Angeles Times ● Dec. 13, 2024
Unscheduled and no longer under lock and key, he takes long walks around the city.
From "The Night Circus" by Erin Morgenstern
![]()