syetadverb, nounyes:Oh syet, syet, I jan. [O yes, yes I know or understand.]20-. etymology: origin obscure; attested by Galloway and Perthshire and Argyleshire Tinkler-Gypsies and BS in TDITA; also collected by EMcC/PSnote:
Attested by Canadian Paul Pope (2013) with the same meaning.