can't be serious

idiom

used to express disbelief about what someone said
"I'm joining the army." "You can't be serious."

Dictionary Entries Near can't be serious

Cite this Entry

“Can't be serious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/can%27t%20be%20serious. Accessed 8 Feb. 2023.

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