The final address and response in a Catholic Mass is "Ite, missa est" to which the people reply, "Deo Gratias." One of several approved English forms is "The Mass is ended. Go in peace" to which the people reply, "Thanks be to God." None of the approved English addresses state "the Mass has begun." If a priest does this then it is illicit.
You must be thinking of the Latin Ite missa est from the old Tridentine formula. I believe this means Go, you are dismissed. Go the mass has begun is not said at the end of the vernacular mass, either.
Only just begun
John Paul Jones:)
The Catholic Reformation.
serapis
The mission begun by Jesus - sharing the Good News and the new covenant
He said " I have not yet begun to fight" those are his famous words
Well begun is half done, which means that success is more likely with a good beginning.
Catholics are Christians who have been baptized in the Church and believe in the Nicene Creed in its traditional interpretation. The Catholic Church was begun by Our Blessed Lord, Jesus Christ, around 33 A.D. so the Catholic Church is nearly 2,000 years old.
Christmas comes from the phrase "Christ mass" as it was the Catholic tradition begun to celebrate the birth of Jesus Christ.
Mostly, those that begun as Roman Catholic traditions, including New Year's Eve, Holy Week and Christmas.
If the Catholic woman marries a Orthodox man without a dispensation from the Church the marriage is ipso facto invalid, thus no annulment process needs to be begun - the marriage is plainly invalid.