you can't know

idiom

: you cannot be fully aware (of the extent or degree of something)
You can't know how much this means to me.

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Cite this Entry

“You can't know.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/you%20can%27t%20know. Accessed 1 Feb. 2023.

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