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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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

Dictionary Entries Near not know the first thing about

not know someone from Adam

not know the first thing about

not know what the world is coming to

See More Nearby Entries

Cite this Entry

Style

“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 25 Dec. 2024.

Copy Citation