what are the words that we should not use

I heard a mom stopped her son when the kid said :"it sucks".

can anyone make a list to help us to know what kinds of words are not appropriate for a decent social scence?

Thanks.

所有跟帖： 

• My Canadian friends told me: Don't learn them! -千与.千寻- ♀ (424 bytes) () 08/08/2011 postreply 08:10:32

• 这个题目真大啊！我来认真回答回答，：） -非文学青年- ♀ (648 bytes) () 08/08/2011 postreply 09:08:01

• 唉呀，猪脚，我越来越佩服你了！！ -金迷- ♂ (0 bytes) () 08/10/2011 postreply 18:23:57

• CO：唉呀，猪脚，我越来越佩服你了！！ -beautifulwind- ♀ (0 bytes) () 08/11/2011 postreply 13:38:22