noun
(North India) A servant or other person responsible for something, often specified before it, for example kitchen wallah.
(North India, historical) Ellipsis of competition wallah.
(British, slang) A guy or bloke.
adverb
(Islam) by God (Allah); may God be my witness. Used in making a solemn oath
interjection
(nonstandard) Alternative form of voilà.
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