Examples of use of keep cool
1. U.S. helicopters opened fire during the clashes while families were sleeping on rooftops to keep cool.
2. Some residents tried to keep cool by driving around in their air–conditioned cars.
3. In response, city officials extended hours at some neighborhood pools to allow kids to keep cool.
4. December 6 2005 20:42 My first piece of advice is to keep cool.
5. The victims had headed out for a night under the stars to keep cool, local media said on Wednesday.