off-the-cuff

American  

[awf-thuh-kuhf, of-] / ˈɔf ðəˈkʌf, ˈɒf- /

adjective

1. with little or no preparation; extemporaneous; impromptu.

   a speaker with a good off-the-cuff delivery.

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off the cuff Idioms  

1. Impromptu, extemporaneous, as in His speech was entirely off the cuff. This term supposedly alludes to the practice of speakers making last-minute notes on the cuff of a shirtsleeve. [1930s]

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Etymology

Origin of off-the-cuff

First recorded in 1940–45

Example Sentences

Besides, there’s ample evidence that unvarnished, off-the-cuff statements can hurt musicians more than they help.

From Salon

Delivering off-the-cuff banter in reaction to news of the moment — a requirement for morning TV news — was not his strong suit.

From Los Angeles Times

"We need more AI immigrants to help us on manufacturing floors and do work that maybe we've decided not to do anymore," said Huang, whose off-the-cuff remarks have become a popular CES tradition.

From Barron's

His work, like his life, seemed like a running improvisation, and the prose work that became “A Child’s Christmas in Wales” offers a nod to the author’s off-the-cuff sensibility.

From The Wall Street Journal

His predecessor, Francis, was a charismatic Argentinian known for his off-the-cuff comments and dramatic gestures.

From BBC