( BrE , informal ) very much, very fast, very well, etc. :
I've been working like nobody's business to get it finished in time.
( BrE , informal ) very much, very fast, very well, etc. :
I've been working like nobody's business to get it finished in time.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005