I don't know about that

idiom

Definition of I don't know about that

used to express doubt about something "She said she'd be here by 5:00." "I don't know about that."

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Dictionary Entries Near I don't know about that

I don't know about him/her

I don't know about that

I don't know about you/him/her/them

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Cite this Entry

“I don't know about that.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/I%20don%27t%20know%20about%20that. Accessed 17 Sep. 2021.

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