Meaning of the word omg in English

What does omg mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

omg

US /ˌoʊ.emˈdʒiː/
UK /ˌəʊ.emˈdʒiː/
"omg" picture

Exclamation

an exclamation used to express surprise, excitement, disbelief, or shock

Example:
OMG, you won the lottery?
OMG, that's amazing news!