1. The young man has annoyed almost all his fellow workers—I'm sure he's riding for a fall.

2. He's riding for a fall if he keeps talking to the boss so rudely.

3. She spends far more than she earns and she's riding for a fall.

4. I had a feeling he was riding for a fall, and tried to tell him so.

5. He seems to be riding for a fall, almost recklessly risk-taking.