on the spur of the moment
idiomPart ofmoment
on the spur of the moment — idiom
1. suddenly, without planning or preparation beforehand.
1.idiom
Definition
suddenly, without planning or preparation beforehand.
Example
We decided to drive to the beach on the spur of the moment when we saw the sunny weather.
Her proposal was not planned — she made it on the spur of the moment during the meeting.