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
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.