v.
1.run until the normal working temperature is reached
2.become more friendly or open
3.get warm or warmer
4.cause to do preliminary exercises so as to stretch the muscles
5.make one's body limber or suppler by stretching, as if to prepare for strenuous physical activity
Idiom of the Day
on (someone or something's) last legs
almost worn out or finished or broken, close to exhaustion or close to death
My computer is on its last legs and soon I will have to buy a new one. I was on my last legs when I came home from shopping.