Calque of English throw up.
taflu i fyny (first-person singular present taflaf i fyny)
- (idiomatic) to throw up, to vomit[1]
- Synonyms: cyfogi, chwydu, bwrw i fyny
- ^ R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “taflu”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies