o hyn allan

== Welsh == === Etymology === From o (“from”) +‎ hyn (“this”) +‎ allan (“out”). === Pronunciation === (North Wales) IPA(key): /ɔ ˈhɨ̞n ˌaɬan/ (South Wales) IPA(key): /ɔ ˈhɪn ˌaɬan/ === Prepositional phrase === o hyn allan (idiomatic) henceforth, from now on ==== Synonyms ==== (South Wales) o hyn mas o hyn ymlaen === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “o hyn allan”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies