let one's guard down

idiom

Definition of let one's guard down

: to relax and stop being careful and alert

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Dictionary Entries Near let one's guard down

let on

let one's guard down

let oneself go

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Cite this Entry

“Let one's guard down.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/let%20one%27s%20guard%20down. Accessed 21 May. 2022.

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