It is a common expression used to indicate that the speaker desires something that someone else has mentioned or is already enjoying.
Here's a breakdown of the phrase:
* Ana: This is the third-person singular present tense of the verb "kuwa" (to be). It signifies "he/she/it is".
* Manna: This is the Swahili word for "want".
* Pia: This means "also" or "too".
Example:
* Person A: "I'm going to eat some ice cream."
* Person B: "Ana manna pia!" (I want some too!)