She was a promiscuous lady in her younger days.

You don't know that and I don't know that!

I burp like everyone else and I'm promiscuous.

I'm very promiscuous in my tastes.

I'm not someone like Norma Desmond who's harking back to her younger days.

[Ross is walking down the aisle at Chandler and Monica's wedding] Ross: Wow. This is the first time I've walked down the aisle without the possibility of it ending in divorce.