Examples of use of turn on
1. "Turn on al–Jazeera" television, another instructed.
2. "You put the guest in the chair, turn on the lights, turn on the cameras and start asking questions." The top–rated Sunday show generates plenty of headlines.
3. Otherwise, implementation will turn on us like a boomerang.
4. They turn on him because their seats are at risk.
5. General Motors took an interesting turn on Monday.