a sarcastic way to say that you don't care about something

What to say when the giant, rhinoceros-like alien comes to eat you in your poorly-constructed marine base.

Th word you use when World War III comes out.

When you are royally fucked.

From when yoko ono broke up the beatles. People started saying "ono!" When they heard the news, and eventually it evolved into "oh no!". There are no examples of the phrase "oh no!" Prior to this event.

The noise created when Asian men drop valuable objects.

This means the same as saying "oh no!" Saying it plural makes the word "kewl."