She is always ready to travel at the drop of a hat.
do something at the drop of a hat
idiomDo something without having planned beforehand
Origin
disputed origin19th-century America, where dropping a hat was a signal to start a fight or a race.
My neighbor is so helpful that he will come over to fix your sink at the drop of a hat.
In such a fast-paced industry, successful managers must be prepared to change their entire strategy at the drop of a hat to stay ahead of the competition.
Last updated June 7, 2026