“Rydw i wedi fy siomi  bod y Prif Ysgrifennydd wedi methu â rhoi'r eglurder a'r ymrwymiad yr ydym wedi galw amdanynt dro ar ôl tro gan Lywodraeth y DU, ac nad ydym wedi bod yn onest â ni.
“I am disappointed that the Chief Secretary failed to provide us with the clarity, honesty and commitment that we have repeatedly called for from the UK Government.