usually in combination: person in charge of or employed at a particular thing
双语例句
1
The chatterers at the bar were all going to vote AAP; so were their drivers in the car park; so were the rickshaw-drivers and chai-wallahs outside on the street.
Most urban households do not throw out unwanted paper, plastic and metal. Instead, they save it and sell it to itinerant traders called kabari-wallahs who come to call at regular intervals.