BFD

(slang) (internet slang) Big Fucking Deal

Example Sentences:

A: Yesterday I saw Britney Spears walking on the street.
B: BFD. Who cares?

I failed my Math test today. BFD. I hate math anyways.

From the Blogs:

Health Care Reform, BFD

Media:

Similar idioms:

1. start something from scratch
2. hard to swallow
3. bail
4. nothing to lose
5. ace a test
6. OMFG
7. walking on air