The accepted definition of a serial killer is a person who kills at least three times with a cooling off period in between his murders. Pat Brown
A 10-day cooling off period will begin once they give formal notice, setting the stage for an early March strike that would close school for some 37,000 students. Source: Internet
Backpackers cooling off at the Crystal Cascades outside Cairns. Source: Internet
During the summer heat, a look at animals cooling off with water or in their aquatic environments. Source: Internet
God knows we need the rain (most of the country does), and we needed some cooling off. Source: Internet
He said it needs to apply to firms and that there should be a "cooling off period" or revolving door of a year or so. Source: Internet