( informal ) facing problems or opposition :
Teachers are up against some major problems these days.
She's really up against it (= in a difficult situation) .
( informal ) facing problems or opposition :
Teachers are up against some major problems these days.
She's really up against it (= in a difficult situation) .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005