on the spur of the moment

/ɒn ðə ˌspɜːr əv ðə ˈməʊmənt/INFORMAL · C2

Meaning

suddenly, without having planned beforehand

Examples

  1. 1We had no plans for Saturday, then booked a boat trip on the spur of the moment.
  2. 2Did you plan that speech, or make it up on the spur of the moment?
  3. 3Passing a pottery shop, I unexpectedly signed up for a class on the spur of the moment.
  4. 4Nobody had suggested a picnic until lunchtime; we decided to have one on the spur of the moment.
  5. 5The idea had never occurred to me before; I invited everyone home on the spur of the moment.

Grammar

A fixed adverbial phrase. Keep on and both occurrences of the; use spur-of-the-moment before a noun.

Similar in meaning

English Idioms

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