What does a peppery individual mean in idiomatic expression?

"Peppery" as an idiomatic expression describes someone who is quick-tempered, easily annoyed, and prone to sharp, often sarcastic remarks.

Think of a peppercorn: small, potent, and able to pack a punch of flavor! That's how a peppery person acts – they might be small in stature but their words can be biting and impactful.

Here are some synonyms for "peppery":

* Spirited

* Snappy

* Sharp-tongued

* Irritable

* Short-tempered

For example:

* "My grandfather is a bit peppery, but he has a heart of gold."

* "She gave him a peppery look, but he didn't notice."

* "The old man had a peppery response to the young man's request."

Note: While "peppery" can be used to describe a person's personality, it can also be used to describe a situation or event that is lively and exciting, but perhaps slightly chaotic or unpredictable.