OMFG

(slang) (internet slang) Oh My Fucking God

Example Sentences:

A: Did you hear? I got fired from my job.
B: OMFG! That sucks!

OMFG! Britney Spears is coming to our town to give a concert! Yes!

Note: OMFG is used to express surprise

From the Blogs:

Burning our money: OMG

Media:

Similar idioms:

1. OMG
2. ZOMG
3. BFD
4. one would give one’s right arm
5. surprise, surprise
6. sod off
7. burn the candle at both ends
8. NSFW