1. A serial killer was on the run last night after escaping from a maximum-security prison.
2. He met his future wife while he was on the run from the police in Germany.
The suspect in the robbery is still on the run.
I only had half an hour for lunch, and I had to go to the bank as well as collect the car from the garage. This meant I had to eat on the run today.
The corruption charges against her aides have her on the run.
She's a busy executive and always on the run.
... It's cheaper to run, the electricity is ...
... I know something about what it takes to run a household. ...