cwympo allan
Welsh
Verb
cwympo allan (first-person singular present cwympaf allan)
- (idiomatic) to fall out, to cease to be friendly
- Synonym: syrthio allan
- (idiomatic) to quarrel
Further reading
R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “cwympo”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies