( informal ) used as a way of encouraging or warning sb about sth :
I can promise you, you'll have a wonderful time.
If you don't take my advice, you'll regret it, I promise you.
( informal ) used as a way of encouraging or warning sb about sth :
I can promise you, you'll have a wonderful time.
If you don't take my advice, you'll regret it, I promise you.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005