What is the meaning of going mauve in face?

The phrase "going mauve in the face" is not a commonly used idiom or expression. It's likely that you're referring to a specific context or a misunderstanding of a phrase.

Here's why:

* Mauve is a color: It's a pale purple shade, and while it's sometimes associated with aging or illness, it's not a typical descriptor for facial color changes.

* Facial color changes: These usually describe redness (flushing), paleness (pallor), or blueness (cyanosis).

Possible interpretations:

* Misheard phrase: You might have heard a phrase like "going *pale* in the face," which signifies fear or shock.

* Figurative language: Someone might be using "mauve" metaphorically to describe a feeling or a state of being, but this would be uncommon and require further context.

To understand the meaning, please provide more context:

* What was the situation where you heard this phrase?

* Who said it?

* What was the conversation about?

With more information, I can help you figure out what the speaker meant.