not know the first thing about

idiom

: to have little or no knowledge about (something or someone)
I don't know the first thing about children.

Examples of not know the first thing about in a Sentence

Recent Examples on the Web Leaders and professionals who are laser-focused on building their businesses from the ground up may not know the first thing about building a podcast, as well. Ginni Saraswati, Forbes, 9 Aug. 2022

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'not know the first thing about.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Dictionary Entries Near not know the first thing about

Cite this Entry

“Not know the first thing about.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/not%20know%20the%20first%20thing%20about. Accessed 28 Apr. 2024.

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