After losing multiple games in a row, the team could see the writing on the wall for the end of their season.
The dark clouds gathering in the sky made the farmers see the writing on the wall for the impending doom of a storm.
The sudden drop in stock prices was a clear signal for investors to see the writing on the wall for a market crash.
With the decrease in sales and lack of innovation, the company could see the writing on the wall for the inevitable outcome of bankruptcy.