"Mae'r amser wedi dod i Brif Weinidog y Deyrnas Unedig dderbyn bod rhaid iddi newid ei ffordd o weithio a sicrhau'r canlyniad gorau posib i bob rhan o'r Deyrnas Unedig, yn hytrach na pharhau i wthio am gytundeb sy'n anwybyddu realiti'r sefyllfa'n llwyr."
“The time has come for the Prime Minister to accept she must change her approach and deliver the best possible outcome for all parts of the UK, instead of continuing to push ahead with a deal that wilfully ignores reality.”