Brainstorming

Me: "Well if none of your friends know Ugly betty, why don't we do a moustache party or an old men party, I saw this somewhere on a website

Mila: "It's not nice to copy"
Me: "Yes you're right but it could be fun to do"
Mila: "Yes but it still no nice to copy"
She is right but gee...what does all this stuff come from!?