"Don't come this way," she called back, in quick, low tones of caution.
And when a thing is once of the past, it cannot be called back, do what you will.
"Keep an eye on the rim-rock, boys," he called back, without turning his head.
"You can come in the evening if you like," she called back to him over her shoulder.
"Thanks," he called back, and his companions waved their ...