From Wiktionary, the free dictionary
From ол (ol, “that”).
оннук • (onnuk)
- so, like that
- Synonym: итинник (itinnik, “like this”)
- оннук дуо? ― onnuk duo? ― is that so?
With connotations of "just so" or "as it should be".
оннук • (onnuk)
- such (a)
- оннук дьыала баара ― onnuk jıala baara ― there was such a matter