bara a chaws y gog

== Welsh == === Alternative forms === bara caws y gog === Etymology === Literally, “bread and cheese of the cuckoo”. === Noun === bara a chaws y gog m wood sorrel (Oxalis acetosella) Synonyms: suran y coed, bara a chaws y gwcw === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “bara a chaws y gog”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies