omigod

/ ˌəʊmaɪˈɡɒd /

interjection

1. an exclamation of surprise, pleasure, dismay, etc

Word History and Origins

Origin of omigod¹

C20: from Oh, my God

Example Sentences

And so, wallowing in just such a sentiment last week while watching the series wind down, I had my omigod moment.

From The Daily Beast