to think wrongly that sb/sth is sb/sth else
SYN confuse :
I think you must be mistaking me for someone else.
to think wrongly that sb/sth is sb/sth else
SYN confuse :
I think you must be mistaking me for someone else.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005