Found 2 items, similar to wallah.
English → English (WordNet) Definition: wallah wallah n : usually in combination: person in charge of or employed at a particular thing; “a kitchen wallah”; “the book wallah”
English → English (gcide) Definition: Wallah Wallah \Wal"lah\, n. (Zo["o]l.) A black variety of the jaguar; -- called also tapir tiger. [Written also walla.] [1913 Webster]