(idiom) something very bad is about to happen
Example Sentences:
A: Do you think we are going to get fired?
B: The economy is bad, our clients are gone, and we’re not selling any products. I think the writing is on the wall.
The writing is on the wall for Bob and Mary’s relationship, because they are no longer in love.
From the Blogs:
The writing is on the wall: Mobile Advertising
Media: