under lock and keyRate this phrase:(0.00 / 0 votes)Say it
Imprisoned with little or no chance of escape.

If it was him we can have him under lock and key in 24 hours.

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"under lock and key." Phrases.net. STANDS4 LLC, 2017. Web. 21 Nov. 2017. <http://www.phrases.net/phrase/under-lock-and-key_7767>.

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