( informal ) used to introduce an interesting or surprising opinion, piece of news, etc. :
You know something? I've never really enjoyed Christmas.
( informal ) used to introduce an interesting or surprising opinion, piece of news, etc. :
You know something? I've never really enjoyed Christmas.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005