to drop your moral standards to do sth bad or unpleasant :
You surely don't think I'd stoop to that!
[+ -ing ]
I didn't think he'd stoop to cheating.
to drop your moral standards to do sth bad or unpleasant :
You surely don't think I'd stoop to that!
[+ -ing ]
I didn't think he'd stoop to cheating.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005