Chinese : [ 唔識佢比佢嚇死！識佢比佢笑死 ] What is the Meaning? Please !

It means that the guy you mentioned is a big mouth man/woman.
You will be deeply impressed by what he/she said at the very beginning but later on when you know the truth is just a bull shit saying , you will laugh at his/her naive behavior.

2008-04-30 10:48:53 補充：
**** is the word s h i t

我諗可能係講果個人行為異常, 識得佢個
人就知道佢ge性格係咁, 冇乜殺傷力. 如果
唔識得佢d人就會認為佢神經錯亂, 比佢嚇
餐飽囉!