
On the spur of the moment
Emotionally Driven
The phrase implies action taken under strong emotion, without much thought.

He hugged her on the spur of the moment.
Informal Conversations
Best used in casual settings, it might sound too informal in serious or formal contexts.

I invited them over on the spur of the moment.
Unplanned Action
Highlights the lack of planning, use it when emphasising spontaneity.

We took a detour on the spur of the moment.
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