What does :-o stand for?

:-o stands for "Oh, nooooooo!"

How to abbreviate "Oh, nooooooo!"?

"Oh, nooooooo!" can be abbreviated as :-o

What is the meaning of :-o abbreviation?

The meaning of :-o abbreviation is "Oh, nooooooo!"

What does :-o mean?

:-o as abbreviation means "Oh, nooooooo!"