to spend time doing things in a way that is not well organized and that does not achieve much :
Stop faffing about and get on with it!
to spend time doing things in a way that is not well organized and that does not achieve much :
Stop faffing about and get on with it!
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005