come in from the cold

:  to move toward something :  approach

:  to move or journey to a vicinity with a specified purpose

:  to reach a particular station in a series

:  having or being a temperature that is uncomfortably low for humans

:  having a relatively low temperature or one lower than normal or expected

:  not heated: such as

:  bodily sensation produced by loss or lack of heat

:  a condition of low temperature

:  cold weather

:  with utter finality :  absolutely, completely

:  abruptly

:  without introduction or advance notice