wallah
/ˈwɑːlə/ (WAH-luh)
Definitions
1. noun
A suffix used in some South Asian languages to indicate occupation or association with a particular profession or activity.
“The tea stall owner was called a chai wallah.”
2. interjection
An expression of excitement or agreement, often used in informal or colloquial contexts.
“Yes, wallah, I love that idea!”