Thesaurus.com
Dictionary.com
Showing results for under lock and key. Search instead for unders lock key.
Definitions

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 sorrows that trouble him he keeps under lock and key.

From The Wall Street Journal • Dec. 4, 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

They still use equipment the Yankees donated in 2019 during MLB’s debut in Europe — baseball’s are in sparse supply in the U.K., so the Mets keep their gameday stockpile under lock and key.

From Seattle Times • Jun. 6, 2024

But in contrast to the rival port of Southampton on the south coast, Portsmouth's actual "family silver" is staying under lock and key, certainly not for sale.

From BBC • Apr. 23, 2024

For it would be on this visit, his grandfather had said, that the books in his glass-fronted case, collected over a lifetime and preserved under lock and key, would be given to Ashoke.

From "The Namesake" by Jhumpa Lahiri