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- on the spur of the moment
on the spur of the moment
on the spur of the moment
Fig. suddenly; spontaneously. We decided to go on the spur of the moment. I had to leave town on the spur of the moment.
on the spur of the moment
without any planning I found her old telephone number and called her on the spur of the moment.
Related vocabulary: at a moment's noticeon the spur of the moment
if you do something on the spur of the moment, you do it suddenly, without planning it It was something I bought on the spur of the moment, and I've regretted it ever since.
on the spur of the moment
Impulsively, without prior preparation, as in He decided to join a tour to England on the spur of the moment. This expression alludes to the goading action of a spur to a horse. [Late 1700s]