on the spur of the moment

基本解释

The band you went to see on that wet Tuesday after work on the spur of the moment is likely to be literally incomparable.
在阴雨的周二下班后，你去看的那个乐队演出，那种欢欣鼓舞的时刻可能确实是无可匹敌的。
They had no one who came up with wacko ideas on the spur of the moment, and no one who could keep options open for a while.
没有人能突发奇想想出什么疯狂的主意，而且没有人可以在一段时间内，对不同方案保持开放的心态。
But, we have to also look at Asian countries where impulsiveness plays a much more important role, which is that suicide can happen on the spur of the moment.
但是，我们也必须看到在亚洲国家，情绪冲动是更重要的因素，也就是说，人们可能因为一时冲动就去自杀了。

"This isn't something that happens on the spur of the moment. It takes a great deal of planning and I think it is an indication the police are determined and doggedly pursuing the leads they got."
"For instance,we know that mental illness disorders like depression or alcohol use disorders play a major role in European countries, for instance" "But,we have to also look at Asian countries where impulsiveness plays a much more important role, which is that suicide can happen on the spur of the moment."

The invitation seemed to come rather on the spur of the moment when he bumped into me in the hall one day.
NEWYORKER: Amundsen
Rather, it has been caused by a series of snap decisions made on the spur of the moment that gradually move you in a wrong direction.
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used to say that a decision, action, etc. is sudden and done without any planning