look up any word, like ethered:
Usually a more pleasant way of saying "fuck all" or an alternative way of saying "nothing at all".

"Sweet FA" is an even lazier way of saying it.
PersonA: So, what have you done today?
PersonB: Sweet fanny adams, that's what.
by Kringlebeast March 11, 2008
Another way of saying 'fuck all'
1: Have you done your maths homework?
2: Fanny Adams
by BettyTom October 30, 2007