Re: Best way to say 'I told you so!!' ??

You might also want to have a look at this thread:

[www.cantonese.sheik.co.uk]

Mr. K. gives some excellent examples of how to tell other people off.

My personal favourite is this one: 講你又唔聽，聽你又唔明,，明你又唔做，做你又做錯！