spur-of-the-moment
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌspur-of-the-ˈmoment adjective [only before noun] SUDDENLYa spur-of-the-moment decision or action is made or done suddenly without planning 一时冲动的，心血来潮的 SYN spontaneous
Examples from the Corpus
spur-of-the-moment• Today its message seemed less equivocal, and the accompanying note no more than one of Cameron's spur-of-the-moment enthusiasms.ˌspur-of-the-ˈmoment adjectiveChineseSyllable
decision a Corpus or spur-of-the-moment is action made
spur-of-the-moment
ˌspur-of-the-ˈmoment
adjective [only before noun]
a spur-of-the-moment decision or action is made or done suddenly without planning
SYN spontaneous
ˌspur-of-the-ˈmoment
adjective [only before noun]a spur-of-the-moment decision or action is made or done suddenly without planning
SYN spontaneous