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View definitions for under lock and key

under lock and key

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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.

A Peaky Blinders film will be released soon by Netflix, although Murphy said the plot line is still under lock and key.

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Wirtz could provide an option on the flank, but Liverpool's wide areas appear to be under lock and key.

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He could provide an option on the flank, but Liverpool's wide areas appear to be under lock and key.

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His sister can’t even imagine what he gets up to with all those suspect books he keeps piled up under lock and key.

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"I didn’t appreciate its significance then, it was kept in our house in Caerphilly but my dad kept it under lock and key," she said.

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

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