تصمیم فوری، تصمصم آنی
تصمیم عجولانه
تصمیم ناگهانی
تصمیم یهویی و ناگهانی
Quick decision
A decision made hastily, recklessly, or without careful consideration.
https://idioms. thefreedictionary. com/
a judgment or decision made quickly, without careful thought or discussion
https://www. ldoceonline. com/