* "Frigid" can be used to describe something cold, unfeeling, or lacking warmth.
* "Abrupt closing" refers to a sudden and unexpected end or closure, often without explanation or warning.
It's possible that the phrase is being used in a metaphorical way, suggesting a conclusion that feels cold, heartless, and lacks compassion. However, without more context, it's difficult to determine the intended meaning.
Could you provide more context for the phrase? For example:
* Where did you encounter this phrase?
* What was the surrounding conversation or text?
With more information, I can better understand the meaning and provide a helpful answer.