A cold snap inevitably brings a "run" of fires in its train.
After the cold snap it seemed as if spring had come in earnest.
They'd had a nice mild winter; only one cold snap at Christmas.
Anyhow, now the Indian's gone, and a cold snap threatens, we have got to quit.
In fact, we were at a loss to know what to do with them, for a cold snap had come on.
Maybe we'll have ...