on the spur of the moment

意思

suddenly, without having planned beforehand

一時興起，事先沒有計畫.

例句

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.

文法

固定的副詞片語。保留 on 和兩個 the；用在名詞前時寫作 spur-of-the-moment。

意思相近