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
add insult to injury
to make a person who already feels bad to feel worse, to make a bad situation worse
Our boss added insult to injury when she refused to let us use the Internet during lunch.