troi'r drol

Welsh

Verb

troi'r drol (first-person singular present troaf y drol or trof y drol)

  1. (idiomatic) to upset the applecart (to cause an argument)
  • taflu'r drol (to give up, literally to overturn the cart)

Further reading

  • R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “troi”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies