by having an unpleasant experience or by making mistakes :
She won't listen to my advice so she'll just have to learn the hard way .
by having an unpleasant experience or by making mistakes :
She won't listen to my advice so she'll just have to learn the hard way .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005