in the heat of the moment

US /ɪn ðə hiːt əv ðə ˈmoʊ.mənt/
UK /ɪn ðə hiːt əv ðə ˈmoʊ.mənt/
"in the heat of the moment" picture
1.

一时冲动, 在激动之下

at a time when you are too angry or excited to think carefully

:
He said some things in the heat of the moment that he later regretted.
一时冲动说了一些话,后来后悔了。
Don't make any rash decisions in the heat of the moment.
不要一时冲动做出任何草率的决定。