Off the cuff
Meaning
Spoken without preparation.
Usage
Used when improvising.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Possibly from speakers jotting notes on a shirt cuff; the origin is uncertain.
Recorded from the 1930s.