o amser yn amser

== Welsh == === Alternative forms === o amser i amser === Adverb === o amser yn amser from time to time Synonyms: o dro i dro, o bryd i'w gilydd === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “o amser yn amser”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies