noun
[ U ] buying goods without planning to do so in advance, and without thinking about it carefully
► ˈimpulse buy noun :
It was an impulse buy.
noun
[ U ] buying goods without planning to do so in advance, and without thinking about it carefully
► ˈimpulse buy noun :
It was an impulse buy.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005