Who was the first person to drop a hat and come up with the saying "at the drop of a hat"? What a silly notion, but it actually makes sense once you understand the origin
Bob Wills - Wikipedia
Hello English Cork - A useful idiom I like to use quite often, what would you do at the drop of a hat? Time is flying, enjoy the weekend :)
At the Drop of a Hat - Idiom, Origin & Meaning
Yellowstone' Boss Breaks Silence on Kevin Costner Exit and Spin-Off
at the drop of a hat meaning, origin, example, sentence, history
IDIOM : At the drop of a hat معنى - QQEnglish.Arabic
Idioms - Definition & List of 1100+ Examples
The Fascinating History of the idiom At the Drop of a Hat'
Native Americans have experienced a dramatic decline in life expectancy during the COVID-19 pandemic – but the drop has been in the making for generations