spur-of-the-moment

• 形容某事是当场决定或临时做出，没有经过事先计划；也指一时冲动、突发的行为。

Describes something done or decided without prior planning; impulsive or sudden.

1. Unplanned and spontaneousB2informal

   Done or decided suddenly, without prior planning, often in response to an immediate need or impulse.

   一时冲动的

   • They made a spur-of-the-moment decision to go to the beach.
   • It was a spur-of-the-moment purchase, but she loved the dress.
   • He gave a spur-of-the-moment speech at the party.

   同义词ad hocextemporaneousimpromptuimpulsiveoffhandsnapspontaneoussuddenunplannedunpremeditated

   反义词calculateddeliberateintentionalplannedpremeditated